Home / 2,174,642.76-3,261,133.44-715,350

Finding the Fourth Proportional to 2,174,642.76, 3,261,133.44 and 715,350

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Solution

The fourth proportional to 2,174,642.76, 3,261,133.44 and 715,350 is: 1,072,751.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,642.76 : 3,261,133.44 = 715,350 : x
  2. Step 2: Convert to fraction form
    2,174,642.76/3,261,133.44 = 715,350/x
  3. Step 3: Cross multiply
    2,174,642.76x = 3,261,133.44 × 715,350
  4. Step 4: Simplify right side
    2,174,642.76x = 2,332,851,806,304
  5. Step 5: Solve for x
    x = 2,332,851,806,304/2,174,642.76
  6. Step 6: Final answer
    x = 1,072,751.74

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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.