Home / 5,042,677.32-6,959,223.54-2,867,422.86

Finding the Fourth Proportional to 5,042,677.32, 6,959,223.54 and 2,867,422.86

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Solution

The fourth proportional to 5,042,677.32, 6,959,223.54 and 2,867,422.86 is: 3,957,230.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042,677.32 : 6,959,223.54 = 2,867,422.86 : x
  2. Step 2: Convert to fraction form
    5,042,677.32/6,959,223.54 = 2,867,422.86/x
  3. Step 3: Cross multiply
    5,042,677.32x = 6,959,223.54 × 2,867,422.86
  4. Step 4: Simplify right side
    5,042,677.32x = 19,955,036,666,446.12
  5. Step 5: Solve for x
    x = 19,955,036,666,446.12/5,042,677.32
  6. Step 6: Final answer
    x = 3,957,230.53

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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.