Home / 2,150,451.12-2,966,386.56-1,344,235.44

Finding the Fourth Proportional to 2,150,451.12, 2,966,386.56 and 1,344,235.44

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Solution

The fourth proportional to 2,150,451.12, 2,966,386.56 and 1,344,235.44 is: 1,854,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,451.12 : 2,966,386.56 = 1,344,235.44 : x
  2. Step 2: Convert to fraction form
    2,150,451.12/2,966,386.56 = 1,344,235.44/x
  3. Step 3: Cross multiply
    2,150,451.12x = 2,966,386.56 × 1,344,235.44
  4. Step 4: Simplify right side
    2,150,451.12x = 3,987,521,942,691.69
  5. Step 5: Solve for x
    x = 3,987,521,942,691.69/2,150,451.12
  6. Step 6: Final answer
    x = 1,854,272.30

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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.