Home / 3,436,000.80-5,154,001.20-3,136,819.20

Finding the Fourth Proportional to 3,436,000.80, 5,154,001.20 and 3,136,819.20

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Solution

The fourth proportional to 3,436,000.80, 5,154,001.20 and 3,136,819.20 is: 4,705,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,000.80 : 5,154,001.20 = 3,136,819.20 : x
  2. Step 2: Convert to fraction form
    3,436,000.80/5,154,001.20 = 3,136,819.20/x
  3. Step 3: Cross multiply
    3,436,000.80x = 5,154,001.20 × 3,136,819.20
  4. Step 4: Simplify right side
    3,436,000.80x = 16,167,169,920,983.04
  5. Step 5: Solve for x
    x = 16,167,169,920,983.04/3,436,000.80
  6. Step 6: Final answer
    x = 4,705,228.80

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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.