Home / 2,752,114.20-4,128,171.30-730,670.10

Finding the Fourth Proportional to 2,752,114.20, 4,128,171.30 and 730,670.10

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Solution

The fourth proportional to 2,752,114.20, 4,128,171.30 and 730,670.10 is: 1,096,005.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,114.20 : 4,128,171.30 = 730,670.10 : x
  2. Step 2: Convert to fraction form
    2,752,114.20/4,128,171.30 = 730,670.10/x
  3. Step 3: Cross multiply
    2,752,114.20x = 4,128,171.30 × 730,670.10
  4. Step 4: Simplify right side
    2,752,114.20x = 3,016,331,336,588.13
  5. Step 5: Solve for x
    x = 3,016,331,336,588.13/2,752,114.20
  6. Step 6: Final answer
    x = 1,096,005.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.