Home / 5,601,641.46-7,731,001.86-3,154,730.85

Finding the Fourth Proportional to 5,601,641.46, 7,731,001.86 and 3,154,730.85

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Solution

The fourth proportional to 5,601,641.46, 7,731,001.86 and 3,154,730.85 is: 4,353,943.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601,641.46 : 7,731,001.86 = 3,154,730.85 : x
  2. Step 2: Convert to fraction form
    5,601,641.46/7,731,001.86 = 3,154,730.85/x
  3. Step 3: Cross multiply
    5,601,641.46x = 7,731,001.86 × 3,154,730.85
  4. Step 4: Simplify right side
    5,601,641.46x = 24,389,230,069,149.38
  5. Step 5: Solve for x
    x = 24,389,230,069,149.38/5,601,641.46
  6. Step 6: Final answer
    x = 4,353,943.44

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Double scale
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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.