Home / 4,067,655.76-5,613,365.64-2,256,815.44

Finding the Fourth Proportional to 4,067,655.76, 5,613,365.64 and 2,256,815.44

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Solution

The fourth proportional to 4,067,655.76, 5,613,365.64 and 2,256,815.44 is: 3,114,405.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067,655.76 : 5,613,365.64 = 2,256,815.44 : x
  2. Step 2: Convert to fraction form
    4,067,655.76/5,613,365.64 = 2,256,815.44/x
  3. Step 3: Cross multiply
    4,067,655.76x = 5,613,365.64 × 2,256,815.44
  4. Step 4: Simplify right side
    4,067,655.76x = 12,668,330,246,717.48
  5. Step 5: Solve for x
    x = 12,668,330,246,717.48/4,067,655.76
  6. Step 6: Final answer
    x = 3,114,405.69

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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.