Home / 3,822,341.38-5,274,762.88-2,079,951.34

Finding the Fourth Proportional to 3,822,341.38, 5,274,762.88 and 2,079,951.34

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Solution

The fourth proportional to 3,822,341.38, 5,274,762.88 and 2,079,951.34 is: 2,870,295.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,341.38 : 5,274,762.88 = 2,079,951.34 : x
  2. Step 2: Convert to fraction form
    3,822,341.38/5,274,762.88 = 2,079,951.34/x
  3. Step 3: Cross multiply
    3,822,341.38x = 5,274,762.88 × 2,079,951.34
  4. Step 4: Simplify right side
    3,822,341.38x = 10,971,250,120,438.26
  5. Step 5: Solve for x
    x = 10,971,250,120,438.26/3,822,341.38
  6. Step 6: Final answer
    x = 2,870,295.72

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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.