Home / 2,098,414.20-3,147,621.30-602,311.80

Finding the Fourth Proportional to 2,098,414.20, 3,147,621.30 and 602,311.80

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Solution

The fourth proportional to 2,098,414.20, 3,147,621.30 and 602,311.80 is: 903,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,414.20 : 3,147,621.30 = 602,311.80 : x
  2. Step 2: Convert to fraction form
    2,098,414.20/3,147,621.30 = 602,311.80/x
  3. Step 3: Cross multiply
    2,098,414.20x = 3,147,621.30 × 602,311.80
  4. Step 4: Simplify right side
    2,098,414.20x = 1,895,849,450,921.34
  5. Step 5: Solve for x
    x = 1,895,849,450,921.34/2,098,414.20
  6. Step 6: Final answer
    x = 903,467.70

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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.