Home / 3,066,514-4,231,613.28-1,759,489.36

Finding the Fourth Proportional to 3,066,514, 4,231,613.28 and 1,759,489.36

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Solution

The fourth proportional to 3,066,514, 4,231,613.28 and 1,759,489.36 is: 2,427,994.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,514 : 4,231,613.28 = 1,759,489.36 : x
  2. Step 2: Convert to fraction form
    3,066,514/4,231,613.28 = 1,759,489.36/x
  3. Step 3: Cross multiply
    3,066,514x = 4,231,613.28 × 1,759,489.36
  4. Step 4: Simplify right side
    3,066,514x = 7,445,478,541,794.70
  5. Step 5: Solve for x
    x = 7,445,478,541,794.70/3,066,514
  6. Step 6: Final answer
    x = 2,427,994.31

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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.