Home / 3,948,648.84-5,923,334.72-1,108,741.86

Finding the Fourth Proportional to 3,948,648.84, 5,923,334.72 and 1,108,741.86

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Solution

The fourth proportional to 3,948,648.84, 5,923,334.72 and 1,108,741.86 is: 1,663,214.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,648.84 : 5,923,334.72 = 1,108,741.86 : x
  2. Step 2: Convert to fraction form
    3,948,648.84/5,923,334.72 = 1,108,741.86/x
  3. Step 3: Cross multiply
    3,948,648.84x = 5,923,334.72 × 1,108,741.86
  4. Step 4: Simplify right side
    3,948,648.84x = 6,567,449,157,627.24
  5. Step 5: Solve for x
    x = 6,567,449,157,627.24/3,948,648.84
  6. Step 6: Final answer
    x = 1,663,214.29

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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.