Home / 3,419,882.60-5,128,614.30-1,175,498.60

Finding the Fourth Proportional to 3,419,882.60, 5,128,614.30 and 1,175,498.60

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Solution

The fourth proportional to 3,419,882.60, 5,128,614.30 and 1,175,498.60 is: 1,762,832.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,882.60 : 5,128,614.30 = 1,175,498.60 : x
  2. Step 2: Convert to fraction form
    3,419,882.60/5,128,614.30 = 1,175,498.60/x
  3. Step 3: Cross multiply
    3,419,882.60x = 5,128,614.30 × 1,175,498.60
  4. Step 4: Simplify right side
    3,419,882.60x = 6,028,678,929,589.98
  5. Step 5: Solve for x
    x = 6,028,678,929,589.98/3,419,882.60
  6. Step 6: Final answer
    x = 1,762,832.13

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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.