Home / 2,240,693.52-3,092,142.48-1,273,824.06

Finding the Fourth Proportional to 2,240,693.52, 3,092,142.48 and 1,273,824.06

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Solution

The fourth proportional to 2,240,693.52, 3,092,142.48 and 1,273,824.06 is: 1,757,868.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,693.52 : 3,092,142.48 = 1,273,824.06 : x
  2. Step 2: Convert to fraction form
    2,240,693.52/3,092,142.48 = 1,273,824.06/x
  3. Step 3: Cross multiply
    2,240,693.52x = 3,092,142.48 × 1,273,824.06
  4. Step 4: Simplify right side
    2,240,693.52x = 3,938,845,487,972.07
  5. Step 5: Solve for x
    x = 3,938,845,487,972.07/2,240,693.52
  6. Step 6: Final answer
    x = 1,757,868.92

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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.