Home / 5,070,142.67-7,605,223.49-1,231,968.32

Finding the Fourth Proportional to 5,070,142.67, 7,605,223.49 and 1,231,968.32

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Solution

The fourth proportional to 5,070,142.67, 7,605,223.49 and 1,231,968.32 is: 1,847,954.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,142.67 : 7,605,223.49 = 1,231,968.32 : x
  2. Step 2: Convert to fraction form
    5,070,142.67/7,605,223.49 = 1,231,968.32/x
  3. Step 3: Cross multiply
    5,070,142.67x = 7,605,223.49 × 1,231,968.32
  4. Step 4: Simplify right side
    5,070,142.67x = 9,369,394,428,292.82
  5. Step 5: Solve for x
    x = 9,369,394,428,292.82/5,070,142.67
  6. Step 6: Final answer
    x = 1,847,954.79

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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.