Home / 2,608,227.15-3,912,294.03-1,070,888.76

Finding the Fourth Proportional to 2,608,227.15, 3,912,294.03 and 1,070,888.76

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Solution

The fourth proportional to 2,608,227.15, 3,912,294.03 and 1,070,888.76 is: 1,606,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,227.15 : 3,912,294.03 = 1,070,888.76 : x
  2. Step 2: Convert to fraction form
    2,608,227.15/3,912,294.03 = 1,070,888.76/x
  3. Step 3: Cross multiply
    2,608,227.15x = 3,912,294.03 × 1,070,888.76
  4. Step 4: Simplify right side
    2,608,227.15x = 4,189,631,702,542.10
  5. Step 5: Solve for x
    x = 4,189,631,702,542.10/2,608,227.15
  6. Step 6: Final answer
    x = 1,606,313.97

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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.