Home / 2,553,793.38-3,829,856.60-847,478.34

Finding the Fourth Proportional to 2,553,793.38, 3,829,856.60 and 847,478.34

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Solution

The fourth proportional to 2,553,793.38, 3,829,856.60 and 847,478.34 is: 1,270,940.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,793.38 : 3,829,856.60 = 847,478.34 : x
  2. Step 2: Convert to fraction form
    2,553,793.38/3,829,856.60 = 847,478.34/x
  3. Step 3: Cross multiply
    2,553,793.38x = 3,829,856.60 × 847,478.34
  4. Step 4: Simplify right side
    2,553,793.38x = 3,245,720,513,806.04
  5. Step 5: Solve for x
    x = 3,245,720,513,806.04/2,553,793.38
  6. Step 6: Final answer
    x = 1,270,940.92

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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.