Home / 2,493,008.20-3,739,512.30-1,543,299.40

Finding the Fourth Proportional to 2,493,008.20, 3,739,512.30 and 1,543,299.40

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Solution

The fourth proportional to 2,493,008.20, 3,739,512.30 and 1,543,299.40 is: 2,314,949.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,008.20 : 3,739,512.30 = 1,543,299.40 : x
  2. Step 2: Convert to fraction form
    2,493,008.20/3,739,512.30 = 1,543,299.40/x
  3. Step 3: Cross multiply
    2,493,008.20x = 3,739,512.30 × 1,543,299.40
  4. Step 4: Simplify right side
    2,493,008.20x = 5,771,187,088,882.62
  5. Step 5: Solve for x
    x = 5,771,187,088,882.62/2,493,008.20
  6. Step 6: Final answer
    x = 2,314,949.10

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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.