Home / 2,876,468.52-4,313,581.20-1,078,371.93

Finding the Fourth Proportional to 2,876,468.52, 4,313,581.20 and 1,078,371.93

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Solution

The fourth proportional to 2,876,468.52, 4,313,581.20 and 1,078,371.93 is: 1,617,137.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,468.52 : 4,313,581.20 = 1,078,371.93 : x
  2. Step 2: Convert to fraction form
    2,876,468.52/4,313,581.20 = 1,078,371.93/x
  3. Step 3: Cross multiply
    2,876,468.52x = 4,313,581.20 × 1,078,371.93
  4. Step 4: Simplify right side
    2,876,468.52x = 4,651,644,883,855.72
  5. Step 5: Solve for x
    x = 4,651,644,883,855.72/2,876,468.52
  6. Step 6: Final answer
    x = 1,617,137.42

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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.