Home / 3,098,438.43-4,275,889.50-1,703,129.28

Finding the Fourth Proportional to 3,098,438.43, 4,275,889.50 and 1,703,129.28

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Solution

The fourth proportional to 3,098,438.43, 4,275,889.50 and 1,703,129.28 is: 2,350,342.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,438.43 : 4,275,889.50 = 1,703,129.28 : x
  2. Step 2: Convert to fraction form
    3,098,438.43/4,275,889.50 = 1,703,129.28/x
  3. Step 3: Cross multiply
    3,098,438.43x = 4,275,889.50 × 1,703,129.28
  4. Step 4: Simplify right side
    3,098,438.43x = 7,282,392,605,494.56
  5. Step 5: Solve for x
    x = 7,282,392,605,494.56/3,098,438.43
  6. Step 6: Final answer
    x = 2,350,342.85

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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.