Home / 2,519,928.27-3,778,841.41-790,352.49

Finding the Fourth Proportional to 2,519,928.27, 3,778,841.41 and 790,352.49

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Solution

The fourth proportional to 2,519,928.27, 3,778,841.41 and 790,352.49 is: 1,185,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,928.27 : 3,778,841.41 = 790,352.49 : x
  2. Step 2: Convert to fraction form
    2,519,928.27/3,778,841.41 = 790,352.49/x
  3. Step 3: Cross multiply
    2,519,928.27x = 3,778,841.41 × 790,352.49
  4. Step 4: Simplify right side
    2,519,928.27x = 2,986,616,717,708.61
  5. Step 5: Solve for x
    x = 2,986,616,717,708.61/2,519,928.27
  6. Step 6: Final answer
    x = 1,185,199.10

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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.