Home / 3,690,673.10-5,536,009.65-3,607,729.10

Finding the Fourth Proportional to 3,690,673.10, 5,536,009.65 and 3,607,729.10

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Solution

The fourth proportional to 3,690,673.10, 5,536,009.65 and 3,607,729.10 is: 5,411,593.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,673.10 : 5,536,009.65 = 3,607,729.10 : x
  2. Step 2: Convert to fraction form
    3,690,673.10/5,536,009.65 = 3,607,729.10/x
  3. Step 3: Cross multiply
    3,690,673.10x = 5,536,009.65 × 3,607,729.10
  4. Step 4: Simplify right side
    3,690,673.10x = 19,972,423,112,185.82
  5. Step 5: Solve for x
    x = 19,972,423,112,185.82/3,690,673.10
  6. Step 6: Final answer
    x = 5,411,593.65

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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.