Home / 2,465,543.73-3,402,440.40-1,377,815.04

Finding the Fourth Proportional to 2,465,543.73, 3,402,440.40 and 1,377,815.04

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Solution

The fourth proportional to 2,465,543.73, 3,402,440.40 and 1,377,815.04 is: 1,901,379.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,543.73 : 3,402,440.40 = 1,377,815.04 : x
  2. Step 2: Convert to fraction form
    2,465,543.73/3,402,440.40 = 1,377,815.04/x
  3. Step 3: Cross multiply
    2,465,543.73x = 3,402,440.40 × 1,377,815.04
  4. Step 4: Simplify right side
    2,465,543.73x = 4,687,933,555,823.62
  5. Step 5: Solve for x
    x = 4,687,933,555,823.62/2,465,543.73
  6. Step 6: Final answer
    x = 1,901,379.20

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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.