Home / 2,011,490.70-3,016,069.65-749,445.90

Finding the Fourth Proportional to 2,011,490.70, 3,016,069.65 and 749,445.90

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Solution

The fourth proportional to 2,011,490.70, 3,016,069.65 and 749,445.90 is: 1,123,734.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,490.70 : 3,016,069.65 = 749,445.90 : x
  2. Step 2: Convert to fraction form
    2,011,490.70/3,016,069.65 = 749,445.90/x
  3. Step 3: Cross multiply
    2,011,490.70x = 3,016,069.65 × 749,445.90
  4. Step 4: Simplify right side
    2,011,490.70x = 2,260,381,033,306.94
  5. Step 5: Solve for x
    x = 2,260,381,033,306.94/2,011,490.70
  6. Step 6: Final answer
    x = 1,123,734.27

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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.