Home / 3,539,642.42-5,307,987.36-1,110,169.73

Finding the Fourth Proportional to 3,539,642.42, 5,307,987.36 and 1,110,169.73

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Solution

The fourth proportional to 3,539,642.42, 5,307,987.36 and 1,110,169.73 is: 1,664,791.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,642.42 : 5,307,987.36 = 1,110,169.73 : x
  2. Step 2: Convert to fraction form
    3,539,642.42/5,307,987.36 = 1,110,169.73/x
  3. Step 3: Cross multiply
    3,539,642.42x = 5,307,987.36 × 1,110,169.73
  4. Step 4: Simplify right side
    3,539,642.42x = 5,892,766,894,294.61
  5. Step 5: Solve for x
    x = 5,892,766,894,294.61/3,539,642.42
  6. Step 6: Final answer
    x = 1,664,791.58

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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.