Home / 5,091,178.32-7,025,824.56-2,799,487.44

Finding the Fourth Proportional to 5,091,178.32, 7,025,824.56 and 2,799,487.44

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Solution

The fourth proportional to 5,091,178.32, 7,025,824.56 and 2,799,487.44 is: 3,863,291.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,178.32 : 7,025,824.56 = 2,799,487.44 : x
  2. Step 2: Convert to fraction form
    5,091,178.32/7,025,824.56 = 2,799,487.44/x
  3. Step 3: Cross multiply
    5,091,178.32x = 7,025,824.56 × 2,799,487.44
  4. Step 4: Simplify right side
    5,091,178.32x = 19,668,707,611,363.52
  5. Step 5: Solve for x
    x = 19,668,707,611,363.52/5,091,178.32
  6. Step 6: Final answer
    x = 3,863,291.83

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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.