Home / 2,134,737.80-3,202,104.20-695,418.90

Finding the Fourth Proportional to 2,134,737.80, 3,202,104.20 and 695,418.90

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Solution

The fourth proportional to 2,134,737.80, 3,202,104.20 and 695,418.90 is: 1,043,127.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,737.80 : 3,202,104.20 = 695,418.90 : x
  2. Step 2: Convert to fraction form
    2,134,737.80/3,202,104.20 = 695,418.90/x
  3. Step 3: Cross multiply
    2,134,737.80x = 3,202,104.20 × 695,418.90
  4. Step 4: Simplify right side
    2,134,737.80x = 2,226,803,776,972.29
  5. Step 5: Solve for x
    x = 2,226,803,776,972.29/2,134,737.80
  6. Step 6: Final answer
    x = 1,043,127.54

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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.