Home / 5,257,882.60-7,889,934.30-3,834,356.20

Finding the Fourth Proportional to 5,257,882.60, 7,889,934.30 and 3,834,356.20

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Solution

The fourth proportional to 5,257,882.60, 7,889,934.30 and 3,834,356.20 is: 5,753,802.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,882.60 : 7,889,934.30 = 3,834,356.20 : x
  2. Step 2: Convert to fraction form
    5,257,882.60/7,889,934.30 = 3,834,356.20/x
  3. Step 3: Cross multiply
    5,257,882.60x = 7,889,934.30 × 3,834,356.20
  4. Step 4: Simplify right side
    5,257,882.60x = 30,252,818,500,797.66
  5. Step 5: Solve for x
    x = 30,252,818,500,797.66/5,257,882.60
  6. Step 6: Final answer
    x = 5,753,802.59

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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.