Home / 5,451,267.40-8,176,901.10-3,320,254.60

Finding the Fourth Proportional to 5,451,267.40, 8,176,901.10 and 3,320,254.60

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Solution

The fourth proportional to 5,451,267.40, 8,176,901.10 and 3,320,254.60 is: 4,980,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,267.40 : 8,176,901.10 = 3,320,254.60 : x
  2. Step 2: Convert to fraction form
    5,451,267.40/8,176,901.10 = 3,320,254.60/x
  3. Step 3: Cross multiply
    5,451,267.40x = 8,176,901.10 × 3,320,254.60
  4. Step 4: Simplify right side
    5,451,267.40x = 27,149,393,491,020.06
  5. Step 5: Solve for x
    x = 27,149,393,491,020.06/5,451,267.40
  6. Step 6: Final answer
    x = 4,980,381.90

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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.