Home / 2,079,426.60-3,113,891.10-1,365,589.80

Finding the Fourth Proportional to 2,079,426.60, 3,113,891.10 and 1,365,589.80

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Solution

The fourth proportional to 2,079,426.60, 3,113,891.10 and 1,365,589.80 is: 2,044,937.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,426.60 : 3,113,891.10 = 1,365,589.80 : x
  2. Step 2: Convert to fraction form
    2,079,426.60/3,113,891.10 = 1,365,589.80/x
  3. Step 3: Cross multiply
    2,079,426.60x = 3,113,891.10 × 1,365,589.80
  4. Step 4: Simplify right side
    2,079,426.60x = 4,252,297,924,470.78
  5. Step 5: Solve for x
    x = 4,252,297,924,470.78/2,079,426.60
  6. Step 6: Final answer
    x = 2,044,937.74

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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.