Home / 3,613,894.22-5,413,613.29-2,173,782.66

Finding the Fourth Proportional to 3,613,894.22, 5,413,613.29 and 2,173,782.66

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Solution

The fourth proportional to 3,613,894.22, 5,413,613.29 and 2,173,782.66 is: 3,256,326.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,894.22 : 5,413,613.29 = 2,173,782.66 : x
  2. Step 2: Convert to fraction form
    3,613,894.22/5,413,613.29 = 2,173,782.66/x
  3. Step 3: Cross multiply
    3,613,894.22x = 5,413,613.29 × 2,173,782.66
  4. Step 4: Simplify right side
    3,613,894.22x = 11,768,018,711,281.59
  5. Step 5: Solve for x
    x = 11,768,018,711,281.59/3,613,894.22
  6. Step 6: Final answer
    x = 3,256,326.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.