Home / 3,060,909.47-4,591,367.64-786,452.71

Finding the Fourth Proportional to 3,060,909.47, 4,591,367.64 and 786,452.71

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Solution

The fourth proportional to 3,060,909.47, 4,591,367.64 and 786,452.71 is: 1,179,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,909.47 : 4,591,367.64 = 786,452.71 : x
  2. Step 2: Convert to fraction form
    3,060,909.47/4,591,367.64 = 786,452.71/x
  3. Step 3: Cross multiply
    3,060,909.47x = 4,591,367.64 × 786,452.71
  4. Step 4: Simplify right side
    3,060,909.47x = 3,610,893,519,152.04
  5. Step 5: Solve for x
    x = 3,610,893,519,152.04/3,060,909.47
  6. Step 6: Final answer
    x = 1,179,679.95

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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.