Home / 3,948,636.03-5,923,315.51-1,108,729.05

Finding the Fourth Proportional to 3,948,636.03, 5,923,315.51 and 1,108,729.05

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Solution

The fourth proportional to 3,948,636.03, 5,923,315.51 and 1,108,729.05 is: 1,663,195.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,636.03 : 5,923,315.51 = 1,108,729.05 : x
  2. Step 2: Convert to fraction form
    3,948,636.03/5,923,315.51 = 1,108,729.05/x
  3. Step 3: Cross multiply
    3,948,636.03x = 5,923,315.51 × 1,108,729.05
  4. Step 4: Simplify right side
    3,948,636.03x = 6,567,351,978,252.57
  5. Step 5: Solve for x
    x = 6,567,351,978,252.57/3,948,636.03
  6. Step 6: Final answer
    x = 1,663,195.07

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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.