Home / 2,225,320.57-3,070,942.38-1,206,726.13

Finding the Fourth Proportional to 2,225,320.57, 3,070,942.38 and 1,206,726.13

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Solution

The fourth proportional to 2,225,320.57, 3,070,942.38 and 1,206,726.13 is: 1,665,282.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,320.57 : 3,070,942.38 = 1,206,726.13 : x
  2. Step 2: Convert to fraction form
    2,225,320.57/3,070,942.38 = 1,206,726.13/x
  3. Step 3: Cross multiply
    2,225,320.57x = 3,070,942.38 × 1,206,726.13
  4. Step 4: Simplify right side
    2,225,320.57x = 3,705,786,413,670.39
  5. Step 5: Solve for x
    x = 3,705,786,413,670.39/2,225,320.57
  6. Step 6: Final answer
    x = 1,665,282.06

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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.