Home / 2,234,672.86-3,083,836.89-1,216,084.90

Finding the Fourth Proportional to 2,234,672.86, 3,083,836.89 and 1,216,084.90

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Solution

The fourth proportional to 2,234,672.86, 3,083,836.89 and 1,216,084.90 is: 1,678,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,672.86 : 3,083,836.89 = 1,216,084.90 : x
  2. Step 2: Convert to fraction form
    2,234,672.86/3,083,836.89 = 1,216,084.90/x
  3. Step 3: Cross multiply
    2,234,672.86x = 3,083,836.89 × 1,216,084.90
  4. Step 4: Simplify right side
    2,234,672.86x = 3,750,207,475,991.96
  5. Step 5: Solve for x
    x = 3,750,207,475,991.96/2,234,672.86
  6. Step 6: Final answer
    x = 1,678,190.82

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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.