Home / 3,288,260.43-4,897,716.87-3,140,723.30

Finding the Fourth Proportional to 3,288,260.43, 4,897,716.87 and 3,140,723.30

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Solution

The fourth proportional to 3,288,260.43, 4,897,716.87 and 3,140,723.30 is: 4,677,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,260.43 : 4,897,716.87 = 3,140,723.30 : x
  2. Step 2: Convert to fraction form
    3,288,260.43/4,897,716.87 = 3,140,723.30/x
  3. Step 3: Cross multiply
    3,288,260.43x = 4,897,716.87 × 3,140,723.30
  4. Step 4: Simplify right side
    3,288,260.43x = 15,382,373,465,923.49
  5. Step 5: Solve for x
    x = 15,382,373,465,923.49/3,288,260.43
  6. Step 6: Final answer
    x = 4,677,966.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.