Home / 4,572,662.76-6,310,794.24-2,639,442.24

Finding the Fourth Proportional to 4,572,662.76, 6,310,794.24 and 2,639,442.24

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Solution

The fourth proportional to 4,572,662.76, 6,310,794.24 and 2,639,442.24 is: 3,642,730.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,662.76 : 6,310,794.24 = 2,639,442.24 : x
  2. Step 2: Convert to fraction form
    4,572,662.76/6,310,794.24 = 2,639,442.24/x
  3. Step 3: Cross multiply
    4,572,662.76x = 6,310,794.24 × 2,639,442.24
  4. Step 4: Simplify right side
    4,572,662.76x = 16,656,976,885,004.70
  5. Step 5: Solve for x
    x = 16,656,976,885,004.70/4,572,662.76
  6. Step 6: Final answer
    x = 3,642,730.23

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.