Home / 2,247,122.52-3,101,028.84-1,228,527

Finding the Fourth Proportional to 2,247,122.52, 3,101,028.84 and 1,228,527

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Solution

The fourth proportional to 2,247,122.52, 3,101,028.84 and 1,228,527 is: 1,695,367.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,122.52 : 3,101,028.84 = 1,228,527 : x
  2. Step 2: Convert to fraction form
    2,247,122.52/3,101,028.84 = 1,228,527/x
  3. Step 3: Cross multiply
    2,247,122.52x = 3,101,028.84 × 1,228,527
  4. Step 4: Simplify right side
    2,247,122.52x = 3,809,697,657,718.68
  5. Step 5: Solve for x
    x = 3,809,697,657,718.68/2,247,122.52
  6. Step 6: Final answer
    x = 1,695,367.13

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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.