Home / 3,200,081.92-4,800,127.50-1,306,823.36

Finding the Fourth Proportional to 3,200,081.92, 4,800,127.50 and 1,306,823.36

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Solution

The fourth proportional to 3,200,081.92, 4,800,127.50 and 1,306,823.36 is: 1,960,236.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,081.92 : 4,800,127.50 = 1,306,823.36 : x
  2. Step 2: Convert to fraction form
    3,200,081.92/4,800,127.50 = 1,306,823.36/x
  3. Step 3: Cross multiply
    3,200,081.92x = 4,800,127.50 × 1,306,823.36
  4. Step 4: Simplify right side
    3,200,081.92x = 6,272,918,723,977.76
  5. Step 5: Solve for x
    x = 6,272,918,723,977.76/3,200,081.92
  6. Step 6: Final answer
    x = 1,960,236.92

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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.