Home / 2,088,343.20-3,132,514.80-1,424,791.20

Finding the Fourth Proportional to 2,088,343.20, 3,132,514.80 and 1,424,791.20

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Solution

The fourth proportional to 2,088,343.20, 3,132,514.80 and 1,424,791.20 is: 2,137,186.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,343.20 : 3,132,514.80 = 1,424,791.20 : x
  2. Step 2: Convert to fraction form
    2,088,343.20/3,132,514.80 = 1,424,791.20/x
  3. Step 3: Cross multiply
    2,088,343.20x = 3,132,514.80 × 1,424,791.20
  4. Step 4: Simplify right side
    2,088,343.20x = 4,463,179,520,909.76
  5. Step 5: Solve for x
    x = 4,463,179,520,909.76/2,088,343.20
  6. Step 6: Final answer
    x = 2,137,186.80

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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.