Home / 3,240,243.75-4,855,040.13-1,109,165.34

Finding the Fourth Proportional to 3,240,243.75, 4,855,040.13 and 1,109,165.34

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Solution

The fourth proportional to 3,240,243.75, 4,855,040.13 and 1,109,165.34 is: 1,661,925.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,243.75 : 4,855,040.13 = 1,109,165.34 : x
  2. Step 2: Convert to fraction form
    3,240,243.75/4,855,040.13 = 1,109,165.34/x
  3. Step 3: Cross multiply
    3,240,243.75x = 4,855,040.13 × 1,109,165.34
  4. Step 4: Simplify right side
    3,240,243.75x = 5,385,042,236,505.10
  5. Step 5: Solve for x
    x = 5,385,042,236,505.10/3,240,243.75
  6. Step 6: Final answer
    x = 1,661,925.04

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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.