Home / 5,391,785.40-7,442,311.50-3,327,432.36

Finding the Fourth Proportional to 5,391,785.40, 7,442,311.50 and 3,327,432.36

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Solution

The fourth proportional to 5,391,785.40, 7,442,311.50 and 3,327,432.36 is: 4,592,873.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,785.40 : 7,442,311.50 = 3,327,432.36 : x
  2. Step 2: Convert to fraction form
    5,391,785.40/7,442,311.50 = 3,327,432.36/x
  3. Step 3: Cross multiply
    5,391,785.40x = 7,442,311.50 × 3,327,432.36
  4. Step 4: Simplify right side
    5,391,785.40x = 24,763,788,118,300.14
  5. Step 5: Solve for x
    x = 24,763,788,118,300.14/5,391,785.40
  6. Step 6: Final answer
    x = 4,592,873.47

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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.