Home / 3,883,693.53-5,361,793.28-3,452,780.82

Finding the Fourth Proportional to 3,883,693.53, 5,361,793.28 and 3,452,780.82

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Solution

The fourth proportional to 3,883,693.53, 5,361,793.28 and 3,452,780.82 is: 4,766,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,693.53 : 5,361,793.28 = 3,452,780.82 : x
  2. Step 2: Convert to fraction form
    3,883,693.53/5,361,793.28 = 3,452,780.82/x
  3. Step 3: Cross multiply
    3,883,693.53x = 5,361,793.28 × 3,452,780.82
  4. Step 4: Simplify right side
    3,883,693.53x = 18,513,097,013,779.64
  5. Step 5: Solve for x
    x = 18,513,097,013,779.64/3,883,693.53
  6. Step 6: Final answer
    x = 4,766,878.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.