Home / 3,269,068.12-4,508,757.84-2,123,517.52

Finding the Fourth Proportional to 3,269,068.12, 4,508,757.84 and 2,123,517.52

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Solution

The fourth proportional to 3,269,068.12, 4,508,757.84 and 2,123,517.52 is: 2,928,793.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,068.12 : 4,508,757.84 = 2,123,517.52 : x
  2. Step 2: Convert to fraction form
    3,269,068.12/4,508,757.84 = 2,123,517.52/x
  3. Step 3: Cross multiply
    3,269,068.12x = 4,508,757.84 × 2,123,517.52
  4. Step 4: Simplify right side
    3,269,068.12x = 9,574,426,266,677.36
  5. Step 5: Solve for x
    x = 9,574,426,266,677.36/3,269,068.12
  6. Step 6: Final answer
    x = 2,928,793.75

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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.