Home / 2,304,933.90-3,181,129.38-1,286,404.26

Finding the Fourth Proportional to 2,304,933.90, 3,181,129.38 and 1,286,404.26

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Solution

The fourth proportional to 2,304,933.90, 3,181,129.38 and 1,286,404.26 is: 1,775,416.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,933.90 : 3,181,129.38 = 1,286,404.26 : x
  2. Step 2: Convert to fraction form
    2,304,933.90/3,181,129.38 = 1,286,404.26/x
  3. Step 3: Cross multiply
    2,304,933.90x = 3,181,129.38 × 1,286,404.26
  4. Step 4: Simplify right side
    2,304,933.90x = 4,092,218,386,043.16
  5. Step 5: Solve for x
    x = 4,092,218,386,043.16/2,304,933.90
  6. Step 6: Final answer
    x = 1,775,416.81

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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.