Home / 2,288,669.30-3,433,003.95-1,330,763.30

Finding the Fourth Proportional to 2,288,669.30, 3,433,003.95 and 1,330,763.30

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Solution

The fourth proportional to 2,288,669.30, 3,433,003.95 and 1,330,763.30 is: 1,996,144.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,669.30 : 3,433,003.95 = 1,330,763.30 : x
  2. Step 2: Convert to fraction form
    2,288,669.30/3,433,003.95 = 1,330,763.30/x
  3. Step 3: Cross multiply
    2,288,669.30x = 3,433,003.95 × 1,330,763.30
  4. Step 4: Simplify right side
    2,288,669.30x = 4,568,515,665,415.04
  5. Step 5: Solve for x
    x = 4,568,515,665,415.04/2,288,669.30
  6. Step 6: Final answer
    x = 1,996,144.95

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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.