Home / 3,442,814.40-5,158,000.80-3,044,683.20

Finding the Fourth Proportional to 3,442,814.40, 5,158,000.80 and 3,044,683.20

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Solution

The fourth proportional to 3,442,814.40, 5,158,000.80 and 3,044,683.20 is: 4,561,523.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,814.40 : 5,158,000.80 = 3,044,683.20 : x
  2. Step 2: Convert to fraction form
    3,442,814.40/5,158,000.80 = 3,044,683.20/x
  3. Step 3: Cross multiply
    3,442,814.40x = 5,158,000.80 × 3,044,683.20
  4. Step 4: Simplify right side
    3,442,814.40x = 15,704,478,381,346.56
  5. Step 5: Solve for x
    x = 15,704,478,381,346.56/3,442,814.40
  6. Step 6: Final answer
    x = 4,561,523.38

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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.