Home / 2,188,486.93-3,013,426.41-1,983,202.28

Finding the Fourth Proportional to 2,188,486.93, 3,013,426.41 and 1,983,202.28

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Solution

The fourth proportional to 2,188,486.93, 3,013,426.41 and 1,983,202.28 is: 2,730,760.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,486.93 : 3,013,426.41 = 1,983,202.28 : x
  2. Step 2: Convert to fraction form
    2,188,486.93/3,013,426.41 = 1,983,202.28/x
  3. Step 3: Cross multiply
    2,188,486.93x = 3,013,426.41 × 1,983,202.28
  4. Step 4: Simplify right side
    2,188,486.93x = 5,976,234,126,924.22
  5. Step 5: Solve for x
    x = 5,976,234,126,924.22/2,188,486.93
  6. Step 6: Final answer
    x = 2,730,760.71

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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.