Home / 5,700,321.20-8,548,465.21-1,655,967.71

Finding the Fourth Proportional to 5,700,321.20, 8,548,465.21 and 1,655,967.71

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Solution

The fourth proportional to 5,700,321.20, 8,548,465.21 and 1,655,967.71 is: 2,483,365.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700,321.20 : 8,548,465.21 = 1,655,967.71 : x
  2. Step 2: Convert to fraction form
    5,700,321.20/8,548,465.21 = 1,655,967.71/x
  3. Step 3: Cross multiply
    5,700,321.20x = 8,548,465.21 × 1,655,967.71
  4. Step 4: Simplify right side
    5,700,321.20x = 14,155,982,375,049.61
  5. Step 5: Solve for x
    x = 14,155,982,375,049.61/5,700,321.20
  6. Step 6: Final answer
    x = 2,483,365.74

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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.