Home / 2,241,172.90-3,092,964.75-1,274,393.15

Finding the Fourth Proportional to 2,241,172.90, 3,092,964.75 and 1,274,393.15

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Solution

The fourth proportional to 2,241,172.90, 3,092,964.75 and 1,274,393.15 is: 1,758,745.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,172.90 : 3,092,964.75 = 1,274,393.15 : x
  2. Step 2: Convert to fraction form
    2,241,172.90/3,092,964.75 = 1,274,393.15/x
  3. Step 3: Cross multiply
    2,241,172.90x = 3,092,964.75 × 1,274,393.15
  4. Step 4: Simplify right side
    2,241,172.90x = 3,941,653,086,725.26
  5. Step 5: Solve for x
    x = 3,941,653,086,725.26/2,241,172.90
  6. Step 6: Final answer
    x = 1,758,745.65

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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.