Home / 2,391,851.68-3,300,781.26-1,304,114.56

Finding the Fourth Proportional to 2,391,851.68, 3,300,781.26 and 1,304,114.56

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Solution

The fourth proportional to 2,391,851.68, 3,300,781.26 and 1,304,114.56 is: 1,799,692.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,851.68 : 3,300,781.26 = 1,304,114.56 : x
  2. Step 2: Convert to fraction form
    2,391,851.68/3,300,781.26 = 1,304,114.56/x
  3. Step 3: Cross multiply
    2,391,851.68x = 3,300,781.26 × 1,304,114.56
  4. Step 4: Simplify right side
    2,391,851.68x = 4,304,596,900,541.15
  5. Step 5: Solve for x
    x = 4,304,596,900,541.15/2,391,851.68
  6. Step 6: Final answer
    x = 1,799,692.24

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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.