Home / 3,200,080.43-4,800,125.25-1,306,821.87

Finding the Fourth Proportional to 3,200,080.43, 4,800,125.25 and 1,306,821.87

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Solution

The fourth proportional to 3,200,080.43, 4,800,125.25 and 1,306,821.87 is: 1,960,234.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,080.43 : 4,800,125.25 = 1,306,821.87 : x
  2. Step 2: Convert to fraction form
    3,200,080.43/4,800,125.25 = 1,306,821.87/x
  3. Step 3: Cross multiply
    3,200,080.43x = 4,800,125.25 × 1,306,821.87
  4. Step 4: Simplify right side
    3,200,080.43x = 6,272,908,655,439.22
  5. Step 5: Solve for x
    x = 6,272,908,655,439.22/3,200,080.43
  6. Step 6: Final answer
    x = 1,960,234.68

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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.