Home / 2,876,438.88-4,313,536.96-1,078,341.24

Finding the Fourth Proportional to 2,876,438.88, 4,313,536.96 and 1,078,341.24

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Solution

The fourth proportional to 2,876,438.88, 4,313,536.96 and 1,078,341.24 is: 1,617,091.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,438.88 : 4,313,536.96 = 1,078,341.24 : x
  2. Step 2: Convert to fraction form
    2,876,438.88/4,313,536.96 = 1,078,341.24/x
  3. Step 3: Cross multiply
    2,876,438.88x = 4,313,536.96 × 1,078,341.24
  4. Step 4: Simplify right side
    2,876,438.88x = 4,651,464,794,232.23
  5. Step 5: Solve for x
    x = 4,651,464,794,232.23/2,876,438.88
  6. Step 6: Final answer
    x = 1,617,091.48

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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.