Home / 3,220,331.80-4,833,608.10-1,960,619.80

Finding the Fourth Proportional to 3,220,331.80, 4,833,608.10 and 1,960,619.80

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Solution

The fourth proportional to 3,220,331.80, 4,833,608.10 and 1,960,619.80 is: 2,942,823.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,331.80 : 4,833,608.10 = 1,960,619.80 : x
  2. Step 2: Convert to fraction form
    3,220,331.80/4,833,608.10 = 1,960,619.80/x
  3. Step 3: Cross multiply
    3,220,331.80x = 4,833,608.10 × 1,960,619.80
  4. Step 4: Simplify right side
    3,220,331.80x = 9,476,867,746,300.38
  5. Step 5: Solve for x
    x = 9,476,867,746,300.38/3,220,331.80
  6. Step 6: Final answer
    x = 2,942,823.39

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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.