Home / 3,137,078.43-4,329,155.97-1,760,418.63

Finding the Fourth Proportional to 3,137,078.43, 4,329,155.97 and 1,760,418.63

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Solution

The fourth proportional to 3,137,078.43, 4,329,155.97 and 1,760,418.63 is: 2,429,370.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,078.43 : 4,329,155.97 = 1,760,418.63 : x
  2. Step 2: Convert to fraction form
    3,137,078.43/4,329,155.97 = 1,760,418.63/x
  3. Step 3: Cross multiply
    3,137,078.43x = 4,329,155.97 × 1,760,418.63
  4. Step 4: Simplify right side
    3,137,078.43x = 7,621,126,821,763.72
  5. Step 5: Solve for x
    x = 7,621,126,821,763.72/3,137,078.43
  6. Step 6: Final answer
    x = 2,429,370.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.