Home / 2,587,928.08-3,571,292.52-1,441,983.76

Finding the Fourth Proportional to 2,587,928.08, 3,571,292.52 and 1,441,983.76

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Solution

The fourth proportional to 2,587,928.08, 3,571,292.52 and 1,441,983.76 is: 1,989,910.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,928.08 : 3,571,292.52 = 1,441,983.76 : x
  2. Step 2: Convert to fraction form
    2,587,928.08/3,571,292.52 = 1,441,983.76/x
  3. Step 3: Cross multiply
    2,587,928.08x = 3,571,292.52 × 1,441,983.76
  4. Step 4: Simplify right side
    2,587,928.08x = 5,149,745,816,049.48
  5. Step 5: Solve for x
    x = 5,149,745,816,049.48/2,587,928.08
  6. Step 6: Final answer
    x = 1,989,910.72

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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.