Home / 3,049,865.28-4,208,951.52-1,691,737.92

Finding the Fourth Proportional to 3,049,865.28, 4,208,951.52 and 1,691,737.92

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Solution

The fourth proportional to 3,049,865.28, 4,208,951.52 and 1,691,737.92 is: 2,334,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,865.28 : 4,208,951.52 = 1,691,737.92 : x
  2. Step 2: Convert to fraction form
    3,049,865.28/4,208,951.52 = 1,691,737.92/x
  3. Step 3: Cross multiply
    3,049,865.28x = 4,208,951.52 × 1,691,737.92
  4. Step 4: Simplify right side
    3,049,865.28x = 7,120,442,889,825.64
  5. Step 5: Solve for x
    x = 7,120,442,889,825.64/3,049,865.28
  6. Step 6: Final answer
    x = 2,334,674.56

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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.