Home / 3,805,220-5,707,222.40-1,108,914.52

Finding the Fourth Proportional to 3,805,220, 5,707,222.40 and 1,108,914.52

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Solution

The fourth proportional to 3,805,220, 5,707,222.40 and 1,108,914.52 is: 1,663,194.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,220 : 5,707,222.40 = 1,108,914.52 : x
  2. Step 2: Convert to fraction form
    3,805,220/5,707,222.40 = 1,108,914.52/x
  3. Step 3: Cross multiply
    3,805,220x = 5,707,222.40 × 1,108,914.52
  4. Step 4: Simplify right side
    3,805,220x = 6,328,821,788,229.25
  5. Step 5: Solve for x
    x = 6,328,821,788,229.25/3,805,220
  6. Step 6: Final answer
    x = 1,663,194.71

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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.