Home / 3,882,874.02-5,824,311.06-1,187,199.30

Finding the Fourth Proportional to 3,882,874.02, 5,824,311.06 and 1,187,199.30

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Solution

The fourth proportional to 3,882,874.02, 5,824,311.06 and 1,187,199.30 is: 1,780,798.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,874.02 : 5,824,311.06 = 1,187,199.30 : x
  2. Step 2: Convert to fraction form
    3,882,874.02/5,824,311.06 = 1,187,199.30/x
  3. Step 3: Cross multiply
    3,882,874.02x = 5,824,311.06 × 1,187,199.30
  4. Step 4: Simplify right side
    3,882,874.02x = 6,914,618,013,414.26
  5. Step 5: Solve for x
    x = 6,914,618,013,414.26/3,882,874.02
  6. Step 6: Final answer
    x = 1,780,798.96

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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.