Home / 4,856,319.38-6,701,545.11-2,680,815.83

Finding the Fourth Proportional to 4,856,319.38, 6,701,545.11 and 2,680,815.83

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Solution

The fourth proportional to 4,856,319.38, 6,701,545.11 and 2,680,815.83 is: 3,699,428.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,319.38 : 6,701,545.11 = 2,680,815.83 : x
  2. Step 2: Convert to fraction form
    4,856,319.38/6,701,545.11 = 2,680,815.83/x
  3. Step 3: Cross multiply
    4,856,319.38x = 6,701,545.11 × 2,680,815.83
  4. Step 4: Simplify right side
    4,856,319.38x = 17,965,608,182,839.37
  5. Step 5: Solve for x
    x = 17,965,608,182,839.37/4,856,319.38
  6. Step 6: Final answer
    x = 3,699,428.89

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1.5x scale

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.