Home / 3,755,318.64-5,182,341.10-2,036,438.70

Finding the Fourth Proportional to 3,755,318.64, 5,182,341.10 and 2,036,438.70

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Solution

The fourth proportional to 3,755,318.64, 5,182,341.10 and 2,036,438.70 is: 2,810,286.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,318.64 : 5,182,341.10 = 2,036,438.70 : x
  2. Step 2: Convert to fraction form
    3,755,318.64/5,182,341.10 = 2,036,438.70/x
  3. Step 3: Cross multiply
    3,755,318.64x = 5,182,341.10 × 2,036,438.70
  4. Step 4: Simplify right side
    3,755,318.64x = 10,553,519,972,640.57
  5. Step 5: Solve for x
    x = 10,553,519,972,640.57/3,755,318.64
  6. Step 6: Final answer
    x = 2,810,286.15

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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.