Home / 4,040,473.20-6,061,390.20-1,200,872.40

Finding the Fourth Proportional to 4,040,473.20, 6,061,390.20 and 1,200,872.40

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Solution

The fourth proportional to 4,040,473.20, 6,061,390.20 and 1,200,872.40 is: 1,801,510.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,473.20 : 6,061,390.20 = 1,200,872.40 : x
  2. Step 2: Convert to fraction form
    4,040,473.20/6,061,390.20 = 1,200,872.40/x
  3. Step 3: Cross multiply
    4,040,473.20x = 6,061,390.20 × 1,200,872.40
  4. Step 4: Simplify right side
    4,040,473.20x = 7,278,956,196,810.48
  5. Step 5: Solve for x
    x = 7,278,956,196,810.48/4,040,473.20
  6. Step 6: Final answer
    x = 1,801,510.82

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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.