Home / 3,388,890.76-4,672,718.17-2,527,956.34

Finding the Fourth Proportional to 3,388,890.76, 4,672,718.17 and 2,527,956.34

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Solution

The fourth proportional to 3,388,890.76, 4,672,718.17 and 2,527,956.34 is: 3,485,632.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,890.76 : 4,672,718.17 = 2,527,956.34 : x
  2. Step 2: Convert to fraction form
    3,388,890.76/4,672,718.17 = 2,527,956.34/x
  3. Step 3: Cross multiply
    3,388,890.76x = 4,672,718.17 × 2,527,956.34
  4. Step 4: Simplify right side
    3,388,890.76x = 11,812,427,499,521.11
  5. Step 5: Solve for x
    x = 11,812,427,499,521.11/3,388,890.76
  6. Step 6: Final answer
    x = 3,485,632.42

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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.