Home / 3,676,384.80-5,514,577.20-2,731,600.80

Finding the Fourth Proportional to 3,676,384.80, 5,514,577.20 and 2,731,600.80

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Solution

The fourth proportional to 3,676,384.80, 5,514,577.20 and 2,731,600.80 is: 4,097,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,384.80 : 5,514,577.20 = 2,731,600.80 : x
  2. Step 2: Convert to fraction form
    3,676,384.80/5,514,577.20 = 2,731,600.80/x
  3. Step 3: Cross multiply
    3,676,384.80x = 5,514,577.20 × 2,731,600.80
  4. Step 4: Simplify right side
    3,676,384.80x = 15,063,623,491,181.76
  5. Step 5: Solve for x
    x = 15,063,623,491,181.76/3,676,384.80
  6. Step 6: Final answer
    x = 4,097,401.20

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Double scale
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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.