Home / 2,242,174.68-3,094,266.78-1,223,644.92

Finding the Fourth Proportional to 2,242,174.68, 3,094,266.78 and 1,223,644.92

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Solution

The fourth proportional to 2,242,174.68, 3,094,266.78 and 1,223,644.92 is: 1,688,665.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,174.68 : 3,094,266.78 = 1,223,644.92 : x
  2. Step 2: Convert to fraction form
    2,242,174.68/3,094,266.78 = 1,223,644.92/x
  3. Step 3: Cross multiply
    2,242,174.68x = 3,094,266.78 × 1,223,644.92
  4. Step 4: Simplify right side
    2,242,174.68x = 3,786,283,826,471.76
  5. Step 5: Solve for x
    x = 3,786,283,826,471.76/2,242,174.68
  6. Step 6: Final answer
    x = 1,688,665.86

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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.