Home / 2,876,410.61-4,313,494.62-1,078,312.97

Finding the Fourth Proportional to 2,876,410.61, 4,313,494.62 and 1,078,312.97

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Solution

The fourth proportional to 2,876,410.61, 4,313,494.62 and 1,078,312.97 is: 1,617,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,410.61 : 4,313,494.62 = 1,078,312.97 : x
  2. Step 2: Convert to fraction form
    2,876,410.61/4,313,494.62 = 1,078,312.97/x
  3. Step 3: Cross multiply
    2,876,410.61x = 4,313,494.62 × 1,078,312.97
  4. Step 4: Simplify right side
    2,876,410.61x = 4,651,297,173,203.75
  5. Step 5: Solve for x
    x = 4,651,297,173,203.75/2,876,410.61
  6. Step 6: Final answer
    x = 1,617,049.10

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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.