Home / 2,802,900.70-4,195,493.70-2,200,600.90

Finding the Fourth Proportional to 2,802,900.70, 4,195,493.70 and 2,200,600.90

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Solution

The fourth proportional to 2,802,900.70, 4,195,493.70 and 2,200,600.90 is: 3,293,947.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,900.70 : 4,195,493.70 = 2,200,600.90 : x
  2. Step 2: Convert to fraction form
    2,802,900.70/4,195,493.70 = 2,200,600.90/x
  3. Step 3: Cross multiply
    2,802,900.70x = 4,195,493.70 × 2,200,600.90
  4. Step 4: Simplify right side
    2,802,900.70x = 9,232,607,212,164.33
  5. Step 5: Solve for x
    x = 9,232,607,212,164.33/2,802,900.70
  6. Step 6: Final answer
    x = 3,293,947.31

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1.5x scale

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.