Home / 6,280,306.80-9,420,460.20-1,552,498.80

Finding the Fourth Proportional to 6,280,306.80, 9,420,460.20 and 1,552,498.80

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Solution

The fourth proportional to 6,280,306.80, 9,420,460.20 and 1,552,498.80 is: 2,328,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,306.80 : 9,420,460.20 = 1,552,498.80 : x
  2. Step 2: Convert to fraction form
    6,280,306.80/9,420,460.20 = 1,552,498.80/x
  3. Step 3: Cross multiply
    6,280,306.80x = 9,420,460.20 × 1,552,498.80
  4. Step 4: Simplify right side
    6,280,306.80x = 14,625,253,155,947.76
  5. Step 5: Solve for x
    x = 14,625,253,155,947.76/6,280,306.80
  6. Step 6: Final answer
    x = 2,328,748.20

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Similar ratio
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1.5x scale

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.