Home / 2,156,947.20-3,234,254.40-894,902.40

Finding the Fourth Proportional to 2,156,947.20, 3,234,254.40 and 894,902.40

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Solution

The fourth proportional to 2,156,947.20, 3,234,254.40 and 894,902.40 is: 1,341,869.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,947.20 : 3,234,254.40 = 894,902.40 : x
  2. Step 2: Convert to fraction form
    2,156,947.20/3,234,254.40 = 894,902.40/x
  3. Step 3: Cross multiply
    2,156,947.20x = 3,234,254.40 × 894,902.40
  4. Step 4: Simplify right side
    2,156,947.20x = 2,894,342,024,770.56
  5. Step 5: Solve for x
    x = 2,894,342,024,770.56/2,156,947.20
  6. Step 6: Final answer
    x = 1,341,869.67

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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.