Home / 4,555,625.74-6,286,931.31-2,490,778.78

Finding the Fourth Proportional to 4,555,625.74, 6,286,931.31 and 2,490,778.78

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Solution

The fourth proportional to 4,555,625.74, 6,286,931.31 and 2,490,778.78 is: 3,437,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555,625.74 : 6,286,931.31 = 2,490,778.78 : x
  2. Step 2: Convert to fraction form
    4,555,625.74/6,286,931.31 = 2,490,778.78/x
  3. Step 3: Cross multiply
    4,555,625.74x = 6,286,931.31 × 2,490,778.78
  4. Step 4: Simplify right side
    4,555,625.74x = 15,659,355,098,265.60
  5. Step 5: Solve for x
    x = 15,659,355,098,265.60/4,555,625.74
  6. Step 6: Final answer
    x = 3,437,366.45

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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.