Home / 2,213,377.20-3,315,400.20-1,840,129.20

Finding the Fourth Proportional to 2,213,377.20, 3,315,400.20 and 1,840,129.20

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Solution

The fourth proportional to 2,213,377.20, 3,315,400.20 and 1,840,129.20 is: 2,756,314.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,377.20 : 3,315,400.20 = 1,840,129.20 : x
  2. Step 2: Convert to fraction form
    2,213,377.20/3,315,400.20 = 1,840,129.20/x
  3. Step 3: Cross multiply
    2,213,377.20x = 3,315,400.20 × 1,840,129.20
  4. Step 4: Simplify right side
    2,213,377.20x = 6,100,764,717,705.84
  5. Step 5: Solve for x
    x = 6,100,764,717,705.84/2,213,377.20
  6. Step 6: Final answer
    x = 2,756,314.97

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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.