Home / 2,948,303.80-4,068,651.09-1,659,144.25

Finding the Fourth Proportional to 2,948,303.80, 4,068,651.09 and 1,659,144.25

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Solution

The fourth proportional to 2,948,303.80, 4,068,651.09 and 1,659,144.25 is: 2,289,614.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,303.80 : 4,068,651.09 = 1,659,144.25 : x
  2. Step 2: Convert to fraction form
    2,948,303.80/4,068,651.09 = 1,659,144.25/x
  3. Step 3: Cross multiply
    2,948,303.80x = 4,068,651.09 × 1,659,144.25
  4. Step 4: Simplify right side
    2,948,303.80x = 6,750,479,061,229.73
  5. Step 5: Solve for x
    x = 6,750,479,061,229.73/2,948,303.80
  6. Step 6: Final answer
    x = 2,289,614.48

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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.