Home / 2,288,825.96-3,433,238.94-1,220,631.80

Finding the Fourth Proportional to 2,288,825.96, 3,433,238.94 and 1,220,631.80

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Solution

The fourth proportional to 2,288,825.96, 3,433,238.94 and 1,220,631.80 is: 1,830,947.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,825.96 : 3,433,238.94 = 1,220,631.80 : x
  2. Step 2: Convert to fraction form
    2,288,825.96/3,433,238.94 = 1,220,631.80/x
  3. Step 3: Cross multiply
    2,288,825.96x = 3,433,238.94 × 1,220,631.80
  4. Step 4: Simplify right side
    2,288,825.96x = 4,190,720,627,162.29
  5. Step 5: Solve for x
    x = 4,190,720,627,162.29/2,288,825.96
  6. Step 6: Final answer
    x = 1,830,947.70

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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.