Home / 2,588,125.32-3,882,046.74-791,008.20

Finding the Fourth Proportional to 2,588,125.32, 3,882,046.74 and 791,008.20

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Solution

The fourth proportional to 2,588,125.32, 3,882,046.74 and 791,008.20 is: 1,186,469.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,125.32 : 3,882,046.74 = 791,008.20 : x
  2. Step 2: Convert to fraction form
    2,588,125.32/3,882,046.74 = 791,008.20/x
  3. Step 3: Cross multiply
    2,588,125.32x = 3,882,046.74 × 791,008.20
  4. Step 4: Simplify right side
    2,588,125.32x = 3,070,730,804,123.27
  5. Step 5: Solve for x
    x = 3,070,730,804,123.27/2,588,125.32
  6. Step 6: Final answer
    x = 1,186,469.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.