Home / 4,536,389.70-6,804,584.55-3,099,384.90

Finding the Fourth Proportional to 4,536,389.70, 6,804,584.55 and 3,099,384.90

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Solution

The fourth proportional to 4,536,389.70, 6,804,584.55 and 3,099,384.90 is: 4,649,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,389.70 : 6,804,584.55 = 3,099,384.90 : x
  2. Step 2: Convert to fraction form
    4,536,389.70/6,804,584.55 = 3,099,384.90/x
  3. Step 3: Cross multiply
    4,536,389.70x = 6,804,584.55 × 3,099,384.90
  4. Step 4: Simplify right side
    4,536,389.70x = 21,090,026,605,043.29
  5. Step 5: Solve for x
    x = 21,090,026,605,043.29/4,536,389.70
  6. Step 6: Final answer
    x = 4,649,077.35

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.