Home / 5,235,049.28-7,852,748.90-1,448,215.04

Finding the Fourth Proportional to 5,235,049.28, 7,852,748.90 and 1,448,215.04

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Solution

The fourth proportional to 5,235,049.28, 7,852,748.90 and 1,448,215.04 is: 2,172,370.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,049.28 : 7,852,748.90 = 1,448,215.04 : x
  2. Step 2: Convert to fraction form
    5,235,049.28/7,852,748.90 = 1,448,215.04/x
  3. Step 3: Cross multiply
    5,235,049.28x = 7,852,748.90 × 1,448,215.04
  4. Step 4: Simplify right side
    5,235,049.28x = 11,372,469,015,818.63
  5. Step 5: Solve for x
    x = 11,372,469,015,818.63/5,235,049.28
  6. Step 6: Final answer
    x = 2,172,370.96

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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.