Home / 2,418,012.24-3,336,851.88-1,330,281.20

Finding the Fourth Proportional to 2,418,012.24, 3,336,851.88 and 1,330,281.20

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Solution

The fourth proportional to 2,418,012.24, 3,336,851.88 and 1,330,281.20 is: 1,835,785.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,012.24 : 3,336,851.88 = 1,330,281.20 : x
  2. Step 2: Convert to fraction form
    2,418,012.24/3,336,851.88 = 1,330,281.20/x
  3. Step 3: Cross multiply
    2,418,012.24x = 3,336,851.88 × 1,330,281.20
  4. Step 4: Simplify right side
    2,418,012.24x = 4,438,951,323,148.66
  5. Step 5: Solve for x
    x = 4,438,951,323,148.66/2,418,012.24
  6. Step 6: Final answer
    x = 1,835,785.30

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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.