Home / 5,279,489.46-7,285,695.39-2,865,041.46

Finding the Fourth Proportional to 5,279,489.46, 7,285,695.39 and 2,865,041.46

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Solution

The fourth proportional to 5,279,489.46, 7,285,695.39 and 2,865,041.46 is: 3,953,757.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,279,489.46 : 7,285,695.39 = 2,865,041.46 : x
  2. Step 2: Convert to fraction form
    5,279,489.46/7,285,695.39 = 2,865,041.46/x
  3. Step 3: Cross multiply
    5,279,489.46x = 7,285,695.39 × 2,865,041.46
  4. Step 4: Simplify right side
    5,279,489.46x = 20,873,819,357,280.87
  5. Step 5: Solve for x
    x = 20,873,819,357,280.87/5,279,489.46
  6. Step 6: Final answer
    x = 3,953,757.18

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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.