Home / 3,882,301.20-5,826,907.80-2,282,864.40

Finding the Fourth Proportional to 3,882,301.20, 5,826,907.80 and 2,282,864.40

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Solution

The fourth proportional to 3,882,301.20, 5,826,907.80 and 2,282,864.40 is: 3,426,328.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,301.20 : 5,826,907.80 = 2,282,864.40 : x
  2. Step 2: Convert to fraction form
    3,882,301.20/5,826,907.80 = 2,282,864.40/x
  3. Step 3: Cross multiply
    3,882,301.20x = 5,826,907.80 × 2,282,864.40
  4. Step 4: Simplify right side
    3,882,301.20x = 13,302,040,378,702.32
  5. Step 5: Solve for x
    x = 13,302,040,378,702.32/3,882,301.20
  6. Step 6: Final answer
    x = 3,426,328.79

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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.