Home / 3,992,297.22-5,988,493.82-1,113,488.81

Finding the Fourth Proportional to 3,992,297.22, 5,988,493.82 and 1,113,488.81

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Solution

The fourth proportional to 3,992,297.22, 5,988,493.82 and 1,113,488.81 is: 1,670,246.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,297.22 : 5,988,493.82 = 1,113,488.81 : x
  2. Step 2: Convert to fraction form
    3,992,297.22/5,988,493.82 = 1,113,488.81/x
  3. Step 3: Cross multiply
    3,992,297.22x = 5,988,493.82 × 1,113,488.81
  4. Step 4: Simplify right side
    3,992,297.22x = 6,668,120,833,475.44
  5. Step 5: Solve for x
    x = 6,668,120,833,475.44/3,992,297.22
  6. Step 6: Final answer
    x = 1,670,246.59

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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.