Home / 3,745,829.88-5,169,254.22-2,026,968.84

Finding the Fourth Proportional to 3,745,829.88, 5,169,254.22 and 2,026,968.84

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Solution

The fourth proportional to 3,745,829.88, 5,169,254.22 and 2,026,968.84 is: 2,797,221.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,829.88 : 5,169,254.22 = 2,026,968.84 : x
  2. Step 2: Convert to fraction form
    3,745,829.88/5,169,254.22 = 2,026,968.84/x
  3. Step 3: Cross multiply
    3,745,829.88x = 5,169,254.22 × 2,026,968.84
  4. Step 4: Simplify right side
    3,745,829.88x = 10,477,917,229,978.50
  5. Step 5: Solve for x
    x = 10,477,917,229,978.50/3,745,829.88
  6. Step 6: Final answer
    x = 2,797,221.86

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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.