Home / 3,256,417.22-4,488,665.14-2,566,965.47

Finding the Fourth Proportional to 3,256,417.22, 4,488,665.14 and 2,566,965.47

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Solution

The fourth proportional to 3,256,417.22, 4,488,665.14 and 2,566,965.47 is: 3,538,320.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,417.22 : 4,488,665.14 = 2,566,965.47 : x
  2. Step 2: Convert to fraction form
    3,256,417.22/4,488,665.14 = 2,566,965.47/x
  3. Step 3: Cross multiply
    3,256,417.22x = 4,488,665.14 × 2,566,965.47
  4. Step 4: Simplify right side
    3,256,417.22x = 11,522,248,425,576.97
  5. Step 5: Solve for x
    x = 11,522,248,425,576.97/3,256,417.22
  6. Step 6: Final answer
    x = 3,538,320.69

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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.