Home / 3,155,294.92-4,354,306.80-1,704,990.30

Finding the Fourth Proportional to 3,155,294.92, 4,354,306.80 and 1,704,990.30

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Solution

The fourth proportional to 3,155,294.92, 4,354,306.80 and 1,704,990.30 is: 2,352,886.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,294.92 : 4,354,306.80 = 1,704,990.30 : x
  2. Step 2: Convert to fraction form
    3,155,294.92/4,354,306.80 = 1,704,990.30/x
  3. Step 3: Cross multiply
    3,155,294.92x = 4,354,306.80 × 1,704,990.30
  4. Step 4: Simplify right side
    3,155,294.92x = 7,424,050,876,036.43
  5. Step 5: Solve for x
    x = 7,424,050,876,036.43/3,155,294.92
  6. Step 6: Final answer
    x = 2,352,886.52

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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.