Home / 3,882,315.20-5,828,721.60-2,465,139.20

Finding the Fourth Proportional to 3,882,315.20, 5,828,721.60 and 2,465,139.20

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Solution

The fourth proportional to 3,882,315.20, 5,828,721.60 and 2,465,139.20 is: 3,701,041.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,315.20 : 5,828,721.60 = 2,465,139.20 : x
  2. Step 2: Convert to fraction form
    3,882,315.20/5,828,721.60 = 2,465,139.20/x
  3. Step 3: Cross multiply
    3,882,315.20x = 5,828,721.60 × 2,465,139.20
  4. Step 4: Simplify right side
    3,882,315.20x = 14,368,610,102,046.72
  5. Step 5: Solve for x
    x = 14,368,610,102,046.72/3,882,315.20
  6. Step 6: Final answer
    x = 3,701,041.61

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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.