Home / 2,248,839.38-3,103,422.84-1,230,222.26

Finding the Fourth Proportional to 2,248,839.38, 3,103,422.84 and 1,230,222.26

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Solution

The fourth proportional to 2,248,839.38, 3,103,422.84 and 1,230,222.26 is: 1,697,720.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,839.38 : 3,103,422.84 = 1,230,222.26 : x
  2. Step 2: Convert to fraction form
    2,248,839.38/3,103,422.84 = 1,230,222.26/x
  3. Step 3: Cross multiply
    2,248,839.38x = 3,103,422.84 × 1,230,222.26
  4. Step 4: Simplify right side
    2,248,839.38x = 3,817,899,859,960.42
  5. Step 5: Solve for x
    x = 3,817,899,859,960.42/2,248,839.38
  6. Step 6: Final answer
    x = 1,697,720.12

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1.5x scale

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.