Home / 3,547,912.47-5,325,233.28-2,195,985.61

Finding the Fourth Proportional to 3,547,912.47, 5,325,233.28 and 2,195,985.61

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Solution

The fourth proportional to 3,547,912.47, 5,325,233.28 and 2,195,985.61 is: 3,296,060.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,912.47 : 5,325,233.28 = 2,195,985.61 : x
  2. Step 2: Convert to fraction form
    3,547,912.47/5,325,233.28 = 2,195,985.61/x
  3. Step 3: Cross multiply
    3,547,912.47x = 5,325,233.28 × 2,195,985.61
  4. Step 4: Simplify right side
    3,547,912.47x = 11,694,135,651,194.70
  5. Step 5: Solve for x
    x = 11,694,135,651,194.70/3,547,912.47
  6. Step 6: Final answer
    x = 3,296,060.93

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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.