Home / 2,802,905.70-4,195,501.20-2,200,605.90

Finding the Fourth Proportional to 2,802,905.70, 4,195,501.20 and 2,200,605.90

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Solution

The fourth proportional to 2,802,905.70, 4,195,501.20 and 2,200,605.90 is: 3,293,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,905.70 : 4,195,501.20 = 2,200,605.90 : x
  2. Step 2: Convert to fraction form
    2,802,905.70/4,195,501.20 = 2,200,605.90/x
  3. Step 3: Cross multiply
    2,802,905.70x = 4,195,501.20 × 2,200,605.90
  4. Step 4: Simplify right side
    2,802,905.70x = 9,232,644,694,177.08
  5. Step 5: Solve for x
    x = 9,232,644,694,177.08/2,802,905.70
  6. Step 6: Final answer
    x = 3,293,954.80

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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.