Home / 5,358,340.56-7,394,480.40-2,910,932.04

Finding the Fourth Proportional to 5,358,340.56, 7,394,480.40 and 2,910,932.04

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Solution

The fourth proportional to 5,358,340.56, 7,394,480.40 and 2,910,932.04 is: 4,017,070.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,340.56 : 7,394,480.40 = 2,910,932.04 : x
  2. Step 2: Convert to fraction form
    5,358,340.56/7,394,480.40 = 2,910,932.04/x
  3. Step 3: Cross multiply
    5,358,340.56x = 7,394,480.40 × 2,910,932.04
  4. Step 4: Simplify right side
    5,358,340.56x = 21,524,829,915,512.02
  5. Step 5: Solve for x
    x = 21,524,829,915,512.02/5,358,340.56
  6. Step 6: Final answer
    x = 4,017,070.15

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1.5x scale

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.