Home / 3,200,125.59-4,800,193.11-1,306,867.14

Finding the Fourth Proportional to 3,200,125.59, 4,800,193.11 and 1,306,867.14

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Solution

The fourth proportional to 3,200,125.59, 4,800,193.11 and 1,306,867.14 is: 1,960,302.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,125.59 : 4,800,193.11 = 1,306,867.14 : x
  2. Step 2: Convert to fraction form
    3,200,125.59/4,800,193.11 = 1,306,867.14/x
  3. Step 3: Cross multiply
    3,200,125.59x = 4,800,193.11 × 1,306,867.14
  4. Step 4: Simplify right side
    3,200,125.59x = 6,273,214,641,113.41
  5. Step 5: Solve for x
    x = 6,273,214,641,113.41/3,200,125.59
  6. Step 6: Final answer
    x = 1,960,302.64

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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.