Home / 2,340,757.20-3,510,435.96-1,218,213.84

Finding the Fourth Proportional to 2,340,757.20, 3,510,435.96 and 1,218,213.84

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Solution

The fourth proportional to 2,340,757.20, 3,510,435.96 and 1,218,213.84 is: 1,826,956.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,757.20 : 3,510,435.96 = 1,218,213.84 : x
  2. Step 2: Convert to fraction form
    2,340,757.20/3,510,435.96 = 1,218,213.84/x
  3. Step 3: Cross multiply
    2,340,757.20x = 3,510,435.96 × 1,218,213.84
  4. Step 4: Simplify right side
    2,340,757.20x = 4,276,461,670,905.69
  5. Step 5: Solve for x
    x = 4,276,461,670,905.69/2,340,757.20
  6. Step 6: Final answer
    x = 1,826,956.54

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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.