Home / 2,023,772.80-3,031,722.60-1,222,674.70

Finding the Fourth Proportional to 2,023,772.80, 3,031,722.60 and 1,222,674.70

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Solution

The fourth proportional to 2,023,772.80, 3,031,722.60 and 1,222,674.70 is: 1,831,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,772.80 : 3,031,722.60 = 1,222,674.70 : x
  2. Step 2: Convert to fraction form
    2,023,772.80/3,031,722.60 = 1,222,674.70/x
  3. Step 3: Cross multiply
    2,023,772.80x = 3,031,722.60 × 1,222,674.70
  4. Step 4: Simplify right side
    2,023,772.80x = 3,706,810,520,438.22
  5. Step 5: Solve for x
    x = 3,706,810,520,438.22/2,023,772.80
  6. Step 6: Final answer
    x = 1,831,633.73

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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.