Home / 4,213,793.92-5,815,023.84-2,280,087.28

Finding the Fourth Proportional to 4,213,793.92, 5,815,023.84 and 2,280,087.28

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Solution

The fourth proportional to 4,213,793.92, 5,815,023.84 and 2,280,087.28 is: 3,146,514.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,793.92 : 5,815,023.84 = 2,280,087.28 : x
  2. Step 2: Convert to fraction form
    4,213,793.92/5,815,023.84 = 2,280,087.28/x
  3. Step 3: Cross multiply
    4,213,793.92x = 5,815,023.84 × 2,280,087.28
  4. Step 4: Simplify right side
    4,213,793.92x = 13,258,761,890,480.75
  5. Step 5: Solve for x
    x = 13,258,761,890,480.75/4,213,793.92
  6. Step 6: Final answer
    x = 3,146,514.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.