Home / 2,326,613.36-3,491,786.28-1,205,003.12

Finding the Fourth Proportional to 2,326,613.36, 3,491,786.28 and 1,205,003.12

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Solution

The fourth proportional to 2,326,613.36, 3,491,786.28 and 1,205,003.12 is: 1,808,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,613.36 : 3,491,786.28 = 1,205,003.12 : x
  2. Step 2: Convert to fraction form
    2,326,613.36/3,491,786.28 = 1,205,003.12/x
  3. Step 3: Cross multiply
    2,326,613.36x = 3,491,786.28 × 1,205,003.12
  4. Step 4: Simplify right side
    2,326,613.36x = 4,207,613,361,773.19
  5. Step 5: Solve for x
    x = 4,207,613,361,773.19/2,326,613.36
  6. Step 6: Final answer
    x = 1,808,471.25

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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.