Home / 2,377,062.52-3,280,322.14-1,289,310.74

Finding the Fourth Proportional to 2,377,062.52, 3,280,322.14 and 1,289,310.74

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Solution

The fourth proportional to 2,377,062.52, 3,280,322.14 and 1,289,310.74 is: 1,779,235.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,062.52 : 3,280,322.14 = 1,289,310.74 : x
  2. Step 2: Convert to fraction form
    2,377,062.52/3,280,322.14 = 1,289,310.74/x
  3. Step 3: Cross multiply
    2,377,062.52x = 3,280,322.14 × 1,289,310.74
  4. Step 4: Simplify right side
    2,377,062.52x = 4,229,354,565,761.78
  5. Step 5: Solve for x
    x = 4,229,354,565,761.78/2,377,062.52
  6. Step 6: Final answer
    x = 1,779,235.73

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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.