Home / 2,270,707.28-3,133,509-1,252,111.76

Finding the Fourth Proportional to 2,270,707.28, 3,133,509 and 1,252,111.76

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Solution

The fourth proportional to 2,270,707.28, 3,133,509 and 1,252,111.76 is: 1,727,877.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,707.28 : 3,133,509 = 1,252,111.76 : x
  2. Step 2: Convert to fraction form
    2,270,707.28/3,133,509 = 1,252,111.76/x
  3. Step 3: Cross multiply
    2,270,707.28x = 3,133,509 × 1,252,111.76
  4. Step 4: Simplify right side
    2,270,707.28x = 3,923,503,468,965.84
  5. Step 5: Solve for x
    x = 3,923,503,468,965.84/2,270,707.28
  6. Step 6: Final answer
    x = 1,727,877.26

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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.