Home / 2,418,003.74-3,336,840.17-1,330,272.71

Finding the Fourth Proportional to 2,418,003.74, 3,336,840.17 and 1,330,272.71

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Solution

The fourth proportional to 2,418,003.74, 3,336,840.17 and 1,330,272.71 is: 1,835,773.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,003.74 : 3,336,840.17 = 1,330,272.71 : x
  2. Step 2: Convert to fraction form
    2,418,003.74/3,336,840.17 = 1,330,272.71/x
  3. Step 3: Cross multiply
    2,418,003.74x = 3,336,840.17 × 1,330,272.71
  4. Step 4: Simplify right side
    2,418,003.74x = 4,438,907,392,447.20
  5. Step 5: Solve for x
    x = 4,438,907,392,447.20/2,418,003.74
  6. Step 6: Final answer
    x = 1,835,773.59

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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.