Home / 2,876,454.86-4,313,560.91-1,078,357.19

Finding the Fourth Proportional to 2,876,454.86, 4,313,560.91 and 1,078,357.19

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Solution

The fourth proportional to 2,876,454.86, 4,313,560.91 and 1,078,357.19 is: 1,617,115.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,454.86 : 4,313,560.91 = 1,078,357.19 : x
  2. Step 2: Convert to fraction form
    2,876,454.86/4,313,560.91 = 1,078,357.19/x
  3. Step 3: Cross multiply
    2,876,454.86x = 4,313,560.91 × 1,078,357.19
  4. Step 4: Simplify right side
    2,876,454.86x = 4,651,559,394,841.85
  5. Step 5: Solve for x
    x = 4,651,559,394,841.85/2,876,454.86
  6. Step 6: Final answer
    x = 1,617,115.38

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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.