Home / 4,885,672.20-7,328,508.30-3,625,960.20

Finding the Fourth Proportional to 4,885,672.20, 7,328,508.30 and 3,625,960.20

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Solution

The fourth proportional to 4,885,672.20, 7,328,508.30 and 3,625,960.20 is: 5,438,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,672.20 : 7,328,508.30 = 3,625,960.20 : x
  2. Step 2: Convert to fraction form
    4,885,672.20/7,328,508.30 = 3,625,960.20/x
  3. Step 3: Cross multiply
    4,885,672.20x = 7,328,508.30 × 3,625,960.20
  4. Step 4: Simplify right side
    4,885,672.20x = 26,572,879,421,169.66
  5. Step 5: Solve for x
    x = 26,572,879,421,169.66/4,885,672.20
  6. Step 6: Final answer
    x = 5,438,940.30

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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.