Home / 2,990,914.04-4,127,440.38-1,632,787.04

Finding the Fourth Proportional to 2,990,914.04, 4,127,440.38 and 1,632,787.04

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Solution

The fourth proportional to 2,990,914.04, 4,127,440.38 and 1,632,787.04 is: 2,253,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,914.04 : 4,127,440.38 = 1,632,787.04 : x
  2. Step 2: Convert to fraction form
    2,990,914.04/4,127,440.38 = 1,632,787.04/x
  3. Step 3: Cross multiply
    2,990,914.04x = 4,127,440.38 × 1,632,787.04
  4. Step 4: Simplify right side
    2,990,914.04x = 6,739,231,160,836.68
  5. Step 5: Solve for x
    x = 6,739,231,160,836.68/2,990,914.04
  6. Step 6: Final answer
    x = 2,253,234.65

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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.