Home / 3,737,122.53-5,609,171.03-1,916,854.10

Finding the Fourth Proportional to 3,737,122.53, 5,609,171.03 and 1,916,854.10

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Solution

The fourth proportional to 3,737,122.53, 5,609,171.03 and 1,916,854.10 is: 2,877,069.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737,122.53 : 5,609,171.03 = 1,916,854.10 : x
  2. Step 2: Convert to fraction form
    3,737,122.53/5,609,171.03 = 1,916,854.10/x
  3. Step 3: Cross multiply
    3,737,122.53x = 5,609,171.03 × 1,916,854.10
  4. Step 4: Simplify right side
    3,737,122.53x = 10,751,962,486,456.72
  5. Step 5: Solve for x
    x = 10,751,962,486,456.72/3,737,122.53
  6. Step 6: Final answer
    x = 2,877,069.83

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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.