Home / 3,231,625.67-4,459,642.33-1,781,345.32

Finding the Fourth Proportional to 3,231,625.67, 4,459,642.33 and 1,781,345.32

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Solution

The fourth proportional to 3,231,625.67, 4,459,642.33 and 1,781,345.32 is: 2,458,255.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,625.67 : 4,459,642.33 = 1,781,345.32 : x
  2. Step 2: Convert to fraction form
    3,231,625.67/4,459,642.33 = 1,781,345.32/x
  3. Step 3: Cross multiply
    3,231,625.67x = 4,459,642.33 × 1,781,345.32
  4. Step 4: Simplify right side
    3,231,625.67x = 7,944,162,993,419.40
  5. Step 5: Solve for x
    x = 7,944,162,993,419.40/3,231,625.67
  6. Step 6: Final answer
    x = 2,458,255.94

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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.