Home / 4,153,387.29-6,231,133.20-1,274,900.03

Finding the Fourth Proportional to 4,153,387.29, 6,231,133.20 and 1,274,900.03

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Solution

The fourth proportional to 4,153,387.29, 6,231,133.20 and 1,274,900.03 is: 1,912,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,387.29 : 6,231,133.20 = 1,274,900.03 : x
  2. Step 2: Convert to fraction form
    4,153,387.29/6,231,133.20 = 1,274,900.03/x
  3. Step 3: Cross multiply
    4,153,387.29x = 6,231,133.20 × 1,274,900.03
  4. Step 4: Simplify right side
    4,153,387.29x = 7,944,071,907,374.05
  5. Step 5: Solve for x
    x = 7,944,071,907,374.05/4,153,387.29
  6. Step 6: Final answer
    x = 1,912,673.04

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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.