Home / 3,214,293.12-4,436,380.80-1,855,981.44

Finding the Fourth Proportional to 3,214,293.12, 4,436,380.80 and 1,855,981.44

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Solution

The fourth proportional to 3,214,293.12, 4,436,380.80 and 1,855,981.44 is: 2,561,633.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,293.12 : 4,436,380.80 = 1,855,981.44 : x
  2. Step 2: Convert to fraction form
    3,214,293.12/4,436,380.80 = 1,855,981.44/x
  3. Step 3: Cross multiply
    3,214,293.12x = 4,436,380.80 × 1,855,981.44
  4. Step 4: Simplify right side
    3,214,293.12x = 8,233,840,425,572.35
  5. Step 5: Solve for x
    x = 8,233,840,425,572.35/3,214,293.12
  6. Step 6: Final answer
    x = 2,561,633.34

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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.