Home / 2,274,179.02-3,138,642.28-1,294,356.29

Finding the Fourth Proportional to 2,274,179.02, 3,138,642.28 and 1,294,356.29

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Solution

The fourth proportional to 2,274,179.02, 3,138,642.28 and 1,294,356.29 is: 1,786,368.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,179.02 : 3,138,642.28 = 1,294,356.29 : x
  2. Step 2: Convert to fraction form
    2,274,179.02/3,138,642.28 = 1,294,356.29/x
  3. Step 3: Cross multiply
    2,274,179.02x = 3,138,642.28 × 1,294,356.29
  4. Step 4: Simplify right side
    2,274,179.02x = 4,062,521,379,361.74
  5. Step 5: Solve for x
    x = 4,062,521,379,361.74/2,274,179.02
  6. Step 6: Final answer
    x = 1,786,368.33

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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.