Home / 3,125,986.80-4,689,109.80-996,010.80

Finding the Fourth Proportional to 3,125,986.80, 4,689,109.80 and 996,010.80

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Solution

The fourth proportional to 3,125,986.80, 4,689,109.80 and 996,010.80 is: 1,494,057.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,986.80 : 4,689,109.80 = 996,010.80 : x
  2. Step 2: Convert to fraction form
    3,125,986.80/4,689,109.80 = 996,010.80/x
  3. Step 3: Cross multiply
    3,125,986.80x = 4,689,109.80 × 996,010.80
  4. Step 4: Simplify right side
    3,125,986.80x = 4,670,404,003,185.84
  5. Step 5: Solve for x
    x = 4,670,404,003,185.84/3,125,986.80
  6. Step 6: Final answer
    x = 1,494,057.49

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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.