Home / 2,427,856.38-3,350,441.97-1,340,128.22

Finding the Fourth Proportional to 2,427,856.38, 3,350,441.97 and 1,340,128.22

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Solution

The fourth proportional to 2,427,856.38, 3,350,441.97 and 1,340,128.22 is: 1,849,377.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,856.38 : 3,350,441.97 = 1,340,128.22 : x
  2. Step 2: Convert to fraction form
    2,427,856.38/3,350,441.97 = 1,340,128.22/x
  3. Step 3: Cross multiply
    2,427,856.38x = 3,350,441.97 × 1,340,128.22
  4. Step 4: Simplify right side
    2,427,856.38x = 4,490,021,816,717.18
  5. Step 5: Solve for x
    x = 4,490,021,816,717.18/2,427,856.38
  6. Step 6: Final answer
    x = 1,849,377.03

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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.