Home / 2,487,432.96-3,711,749.88-2,219,351.04

Finding the Fourth Proportional to 2,487,432.96, 3,711,749.88 and 2,219,351.04

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Solution

The fourth proportional to 2,487,432.96, 3,711,749.88 and 2,219,351.04 is: 3,311,717.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,432.96 : 3,711,749.88 = 2,219,351.04 : x
  2. Step 2: Convert to fraction form
    2,487,432.96/3,711,749.88 = 2,219,351.04/x
  3. Step 3: Cross multiply
    2,487,432.96x = 3,711,749.88 × 2,219,351.04
  4. Step 4: Simplify right side
    2,487,432.96x = 8,237,675,956,397.88
  5. Step 5: Solve for x
    x = 8,237,675,956,397.88/2,487,432.96
  6. Step 6: Final answer
    x = 3,311,717.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.