Home / 2,734,007.30-4,101,010.95-840,502.70

Finding the Fourth Proportional to 2,734,007.30, 4,101,010.95 and 840,502.70

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Solution

The fourth proportional to 2,734,007.30, 4,101,010.95 and 840,502.70 is: 1,260,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,007.30 : 4,101,010.95 = 840,502.70 : x
  2. Step 2: Convert to fraction form
    2,734,007.30/4,101,010.95 = 840,502.70/x
  3. Step 3: Cross multiply
    2,734,007.30x = 4,101,010.95 × 840,502.70
  4. Step 4: Simplify right side
    2,734,007.30x = 3,446,910,776,204.57
  5. Step 5: Solve for x
    x = 3,446,910,776,204.57/2,734,007.30
  6. Step 6: Final answer
    x = 1,260,754.05

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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.