Home / 3,250,973.10-4,876,693.38-1,121,026.48

Finding the Fourth Proportional to 3,250,973.10, 4,876,693.38 and 1,121,026.48

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Solution

The fourth proportional to 3,250,973.10, 4,876,693.38 and 1,121,026.48 is: 1,681,620.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,973.10 : 4,876,693.38 = 1,121,026.48 : x
  2. Step 2: Convert to fraction form
    3,250,973.10/4,876,693.38 = 1,121,026.48/x
  3. Step 3: Cross multiply
    3,250,973.10x = 4,876,693.38 × 1,121,026.48
  4. Step 4: Simplify right side
    3,250,973.10x = 5,466,902,413,820.70
  5. Step 5: Solve for x
    x = 5,466,902,413,820.70/3,250,973.10
  6. Step 6: Final answer
    x = 1,681,620.32

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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.