Home / 3,148,464.66-4,722,680.82-1,229,570.70

Finding the Fourth Proportional to 3,148,464.66, 4,722,680.82 and 1,229,570.70

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Solution

The fourth proportional to 3,148,464.66, 4,722,680.82 and 1,229,570.70 is: 1,844,349.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,464.66 : 4,722,680.82 = 1,229,570.70 : x
  2. Step 2: Convert to fraction form
    3,148,464.66/4,722,680.82 = 1,229,570.70/x
  3. Step 3: Cross multiply
    3,148,464.66x = 4,722,680.82 × 1,229,570.70
  4. Step 4: Simplify right side
    3,148,464.66x = 5,806,869,961,723.98
  5. Step 5: Solve for x
    x = 5,806,869,961,723.98/3,148,464.66
  6. Step 6: Final answer
    x = 1,844,349.74

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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.