Home / 2,488,777.92-3,434,771.52-1,522,551.60

Finding the Fourth Proportional to 2,488,777.92, 3,434,771.52 and 1,522,551.60

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Solution

The fourth proportional to 2,488,777.92, 3,434,771.52 and 1,522,551.60 is: 2,101,279.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,777.92 : 3,434,771.52 = 1,522,551.60 : x
  2. Step 2: Convert to fraction form
    2,488,777.92/3,434,771.52 = 1,522,551.60/x
  3. Step 3: Cross multiply
    2,488,777.92x = 3,434,771.52 × 1,522,551.60
  4. Step 4: Simplify right side
    2,488,777.92x = 5,229,616,873,410.43
  5. Step 5: Solve for x
    x = 5,229,616,873,410.43/2,488,777.92
  6. Step 6: Final answer
    x = 2,101,279.04

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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.