Home / 2,023,772.30-3,031,721.85-1,222,674.20

Finding the Fourth Proportional to 2,023,772.30, 3,031,721.85 and 1,222,674.20

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Solution

The fourth proportional to 2,023,772.30, 3,031,721.85 and 1,222,674.20 is: 1,831,632.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,772.30 : 3,031,721.85 = 1,222,674.20 : x
  2. Step 2: Convert to fraction form
    2,023,772.30/3,031,721.85 = 1,222,674.20/x
  3. Step 3: Cross multiply
    2,023,772.30x = 3,031,721.85 × 1,222,674.20
  4. Step 4: Simplify right side
    2,023,772.30x = 3,706,808,087,571.27
  5. Step 5: Solve for x
    x = 3,706,808,087,571.27/2,023,772.30
  6. Step 6: Final answer
    x = 1,831,632.98

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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.