Home / 3,885,998.70-5,828,998.05-3,074,184.30

Finding the Fourth Proportional to 3,885,998.70, 5,828,998.05 and 3,074,184.30

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Solution

The fourth proportional to 3,885,998.70, 5,828,998.05 and 3,074,184.30 is: 4,611,276.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,998.70 : 5,828,998.05 = 3,074,184.30 : x
  2. Step 2: Convert to fraction form
    3,885,998.70/5,828,998.05 = 3,074,184.30/x
  3. Step 3: Cross multiply
    3,885,998.70x = 5,828,998.05 × 3,074,184.30
  4. Step 4: Simplify right side
    3,885,998.70x = 17,919,414,290,040.61
  5. Step 5: Solve for x
    x = 17,919,414,290,040.61/3,885,998.70
  6. Step 6: Final answer
    x = 4,611,276.45

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Similar ratio
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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.