Home / 3,205,448.73-4,423,638.42-1,829,016.54

Finding the Fourth Proportional to 3,205,448.73, 4,423,638.42 and 1,829,016.54

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Solution

The fourth proportional to 3,205,448.73, 4,423,638.42 and 1,829,016.54 is: 2,524,110.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,448.73 : 4,423,638.42 = 1,829,016.54 : x
  2. Step 2: Convert to fraction form
    3,205,448.73/4,423,638.42 = 1,829,016.54/x
  3. Step 3: Cross multiply
    3,205,448.73x = 4,423,638.42 × 1,829,016.54
  4. Step 4: Simplify right side
    3,205,448.73x = 8,090,907,837,159.47
  5. Step 5: Solve for x
    x = 8,090,907,837,159.47/3,205,448.73
  6. Step 6: Final answer
    x = 2,524,110.82

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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.