Home / 2,876,467.52-4,313,579.84-1,078,370.80

Finding the Fourth Proportional to 2,876,467.52, 4,313,579.84 and 1,078,370.80

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Solution

The fourth proportional to 2,876,467.52, 4,313,579.84 and 1,078,370.80 is: 1,617,135.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,467.52 : 4,313,579.84 = 1,078,370.80 : x
  2. Step 2: Convert to fraction form
    2,876,467.52/4,313,579.84 = 1,078,370.80/x
  3. Step 3: Cross multiply
    2,876,467.52x = 4,313,579.84 × 1,078,370.80
  4. Step 4: Simplify right side
    2,876,467.52x = 4,651,638,542,924.67
  5. Step 5: Solve for x
    x = 4,651,638,542,924.67/2,876,467.52
  6. Step 6: Final answer
    x = 1,617,135.78

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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.