Home / 2,664,824.52-3,998,760.36-1,127,698.86

Finding the Fourth Proportional to 2,664,824.52, 3,998,760.36 and 1,127,698.86

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Solution

The fourth proportional to 2,664,824.52, 3,998,760.36 and 1,127,698.86 is: 1,692,193.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,824.52 : 3,998,760.36 = 1,127,698.86 : x
  2. Step 2: Convert to fraction form
    2,664,824.52/3,998,760.36 = 1,127,698.86/x
  3. Step 3: Cross multiply
    2,664,824.52x = 3,998,760.36 × 1,127,698.86
  4. Step 4: Simplify right side
    2,664,824.52x = 4,509,397,499,385.19
  5. Step 5: Solve for x
    x = 4,509,397,499,385.19/2,664,824.52
  6. Step 6: Final answer
    x = 1,692,193.04

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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.