Home / 3,279,148.91-4,917,294.83-1,741,807.89

Finding the Fourth Proportional to 3,279,148.91, 4,917,294.83 and 1,741,807.89

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Solution

The fourth proportional to 3,279,148.91, 4,917,294.83 and 1,741,807.89 is: 2,611,953.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,148.91 : 4,917,294.83 = 1,741,807.89 : x
  2. Step 2: Convert to fraction form
    3,279,148.91/4,917,294.83 = 1,741,807.89/x
  3. Step 3: Cross multiply
    3,279,148.91x = 4,917,294.83 × 1,741,807.89
  4. Step 4: Simplify right side
    3,279,148.91x = 8,564,982,923,641.17
  5. Step 5: Solve for x
    x = 8,564,982,923,641.17/3,279,148.91
  6. Step 6: Final answer
    x = 2,611,953.03

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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.