Home / 2,770,572.60-4,148,351.82-1,438,077.24

Finding the Fourth Proportional to 2,770,572.60, 4,148,351.82 and 1,438,077.24

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Solution

The fourth proportional to 2,770,572.60, 4,148,351.82 and 1,438,077.24 is: 2,153,219.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,572.60 : 4,148,351.82 = 1,438,077.24 : x
  2. Step 2: Convert to fraction form
    2,770,572.60/4,148,351.82 = 1,438,077.24/x
  3. Step 3: Cross multiply
    2,770,572.60x = 4,148,351.82 × 1,438,077.24
  4. Step 4: Simplify right side
    2,770,572.60x = 5,965,650,335,854.58
  5. Step 5: Solve for x
    x = 5,965,650,335,854.58/2,770,572.60
  6. Step 6: Final answer
    x = 2,153,219.28

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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.