Home / 3,650,397.05-5,036,988.31-2,101,359.42

Finding the Fourth Proportional to 3,650,397.05, 5,036,988.31 and 2,101,359.42

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Solution

The fourth proportional to 3,650,397.05, 5,036,988.31 and 2,101,359.42 is: 2,899,553.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,397.05 : 5,036,988.31 = 2,101,359.42 : x
  2. Step 2: Convert to fraction form
    3,650,397.05/5,036,988.31 = 2,101,359.42/x
  3. Step 3: Cross multiply
    3,650,397.05x = 5,036,988.31 × 2,101,359.42
  4. Step 4: Simplify right side
    3,650,397.05x = 10,584,522,808,036.12
  5. Step 5: Solve for x
    x = 10,584,522,808,036.12/3,650,397.05
  6. Step 6: Final answer
    x = 2,899,553.85

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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.