Home / 3,371,971.12-4,653,310.14-1,823,221.78

Finding the Fourth Proportional to 3,371,971.12, 4,653,310.14 and 1,823,221.78

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Solution

The fourth proportional to 3,371,971.12, 4,653,310.14 and 1,823,221.78 is: 2,516,040.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,971.12 : 4,653,310.14 = 1,823,221.78 : x
  2. Step 2: Convert to fraction form
    3,371,971.12/4,653,310.14 = 1,823,221.78/x
  3. Step 3: Cross multiply
    3,371,971.12x = 4,653,310.14 × 1,823,221.78
  4. Step 4: Simplify right side
    3,371,971.12x = 8,484,016,396,342.85
  5. Step 5: Solve for x
    x = 8,484,016,396,342.85/3,371,971.12
  6. Step 6: Final answer
    x = 2,516,040.65

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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.