Home / 2,114,739.57-3,173,257.83-900,118.04

Finding the Fourth Proportional to 2,114,739.57, 3,173,257.83 and 900,118.04

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Solution

The fourth proportional to 2,114,739.57, 3,173,257.83 and 900,118.04 is: 1,350,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,739.57 : 3,173,257.83 = 900,118.04 : x
  2. Step 2: Convert to fraction form
    2,114,739.57/3,173,257.83 = 900,118.04/x
  3. Step 3: Cross multiply
    2,114,739.57x = 3,173,257.83 × 900,118.04
  4. Step 4: Simplify right side
    2,114,739.57x = 2,856,306,614,387.68
  5. Step 5: Solve for x
    x = 2,856,306,614,387.68/2,114,739.57
  6. Step 6: Final answer
    x = 1,350,665.90

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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.