Home / 2,220,958.20-3,064,918.50-1,202,362.68

Finding the Fourth Proportional to 2,220,958.20, 3,064,918.50 and 1,202,362.68

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Solution

The fourth proportional to 2,220,958.20, 3,064,918.50 and 1,202,362.68 is: 1,659,258.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,958.20 : 3,064,918.50 = 1,202,362.68 : x
  2. Step 2: Convert to fraction form
    2,220,958.20/3,064,918.50 = 1,202,362.68/x
  3. Step 3: Cross multiply
    2,220,958.20x = 3,064,918.50 × 1,202,362.68
  4. Step 4: Simplify right side
    2,220,958.20x = 3,685,143,621,641.58
  5. Step 5: Solve for x
    x = 3,685,143,621,641.58/2,220,958.20
  6. Step 6: Final answer
    x = 1,659,258.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.