Home / 3,265,820.45-4,895,990.42-1,443,891.23

Finding the Fourth Proportional to 3,265,820.45, 4,895,990.42 and 1,443,891.23

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Solution

The fourth proportional to 3,265,820.45, 4,895,990.42 and 1,443,891.23 is: 2,164,625.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,820.45 : 4,895,990.42 = 1,443,891.23 : x
  2. Step 2: Convert to fraction form
    3,265,820.45/4,895,990.42 = 1,443,891.23/x
  3. Step 3: Cross multiply
    3,265,820.45x = 4,895,990.42 × 1,443,891.23
  4. Step 4: Simplify right side
    3,265,820.45x = 7,069,277,645,451.72
  5. Step 5: Solve for x
    x = 7,069,277,645,451.72/3,265,820.45
  6. Step 6: Final answer
    x = 2,164,625.33

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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.