Home / 3,201,909.92-4,802,509.92-805,755.20

Finding the Fourth Proportional to 3,201,909.92, 4,802,509.92 and 805,755.20

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Solution

The fourth proportional to 3,201,909.92, 4,802,509.92 and 805,755.20 is: 1,208,543.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,909.92 : 4,802,509.92 = 805,755.20 : x
  2. Step 2: Convert to fraction form
    3,201,909.92/4,802,509.92 = 805,755.20/x
  3. Step 3: Cross multiply
    3,201,909.92x = 4,802,509.92 × 805,755.20
  4. Step 4: Simplify right side
    3,201,909.92x = 3,869,647,341,091.58
  5. Step 5: Solve for x
    x = 3,869,647,341,091.58/3,201,909.92
  6. Step 6: Final answer
    x = 1,208,543.47

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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.