Home / 4,555,806.20-6,834,746.10-2,661,572.60

Finding the Fourth Proportional to 4,555,806.20, 6,834,746.10 and 2,661,572.60

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Solution

The fourth proportional to 4,555,806.20, 6,834,746.10 and 2,661,572.60 is: 3,992,964.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555,806.20 : 6,834,746.10 = 2,661,572.60 : x
  2. Step 2: Convert to fraction form
    4,555,806.20/6,834,746.10 = 2,661,572.60/x
  3. Step 3: Cross multiply
    4,555,806.20x = 6,834,746.10 × 2,661,572.60
  4. Step 4: Simplify right side
    4,555,806.20x = 18,191,172,947,716.86
  5. Step 5: Solve for x
    x = 18,191,172,947,716.86/4,555,806.20
  6. Step 6: Final answer
    x = 3,992,964.61

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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.