Home / 2,259,385.38-3,389,078.34-661,948.74

Finding the Fourth Proportional to 2,259,385.38, 3,389,078.34 and 661,948.74

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Solution

The fourth proportional to 2,259,385.38, 3,389,078.34 and 661,948.74 is: 992,923.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,385.38 : 3,389,078.34 = 661,948.74 : x
  2. Step 2: Convert to fraction form
    2,259,385.38/3,389,078.34 = 661,948.74/x
  3. Step 3: Cross multiply
    2,259,385.38x = 3,389,078.34 × 661,948.74
  4. Step 4: Simplify right side
    2,259,385.38x = 2,243,396,136,924.29
  5. Step 5: Solve for x
    x = 2,243,396,136,924.29/2,259,385.38
  6. Step 6: Final answer
    x = 992,923.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.