Home / 3,150,828.42-4,727,234.07-1,127,693.04

Finding the Fourth Proportional to 3,150,828.42, 4,727,234.07 and 1,127,693.04

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Solution

The fourth proportional to 3,150,828.42, 4,727,234.07 and 1,127,693.04 is: 1,691,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,828.42 : 4,727,234.07 = 1,127,693.04 : x
  2. Step 2: Convert to fraction form
    3,150,828.42/4,727,234.07 = 1,127,693.04/x
  3. Step 3: Cross multiply
    3,150,828.42x = 4,727,234.07 × 1,127,693.04
  4. Step 4: Simplify right side
    3,150,828.42x = 5,330,868,959,189.87
  5. Step 5: Solve for x
    x = 5,330,868,959,189.87/3,150,828.42
  6. Step 6: Final answer
    x = 1,691,894.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.