Home / 5,751,910.68-7,940,513.10-3,577,154.46

Finding the Fourth Proportional to 5,751,910.68, 7,940,513.10 and 3,577,154.46

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Solution

The fourth proportional to 5,751,910.68, 7,940,513.10 and 3,577,154.46 is: 4,938,261.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,751,910.68 : 7,940,513.10 = 3,577,154.46 : x
  2. Step 2: Convert to fraction form
    5,751,910.68/7,940,513.10 = 3,577,154.46/x
  3. Step 3: Cross multiply
    5,751,910.68x = 7,940,513.10 × 3,577,154.46
  4. Step 4: Simplify right side
    5,751,910.68x = 28,404,441,850,353.43
  5. Step 5: Solve for x
    x = 28,404,441,850,353.43/5,751,910.68
  6. Step 6: Final answer
    x = 4,938,261.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.