Home / 3,822,338.63-5,274,759.08-2,079,948.59

Finding the Fourth Proportional to 3,822,338.63, 5,274,759.08 and 2,079,948.59

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Solution

The fourth proportional to 3,822,338.63, 5,274,759.08 and 2,079,948.59 is: 2,870,291.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,338.63 : 5,274,759.08 = 2,079,948.59 : x
  2. Step 2: Convert to fraction form
    3,822,338.63/5,274,759.08 = 2,079,948.59/x
  3. Step 3: Cross multiply
    3,822,338.63x = 5,274,759.08 × 2,079,948.59
  4. Step 4: Simplify right side
    3,822,338.63x = 10,971,227,719,022.72
  5. Step 5: Solve for x
    x = 10,971,227,719,022.72/3,822,338.63
  6. Step 6: Final answer
    x = 2,870,291.93

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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.