Home / 3,909,463.18-5,391,860.40-2,751,741.92

Finding the Fourth Proportional to 3,909,463.18, 5,391,860.40 and 2,751,741.92

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Solution

The fourth proportional to 3,909,463.18, 5,391,860.40 and 2,751,741.92 is: 3,795,152.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,463.18 : 5,391,860.40 = 2,751,741.92 : x
  2. Step 2: Convert to fraction form
    3,909,463.18/5,391,860.40 = 2,751,741.92/x
  3. Step 3: Cross multiply
    3,909,463.18x = 5,391,860.40 × 2,751,741.92
  4. Step 4: Simplify right side
    3,909,463.18x = 14,837,008,289,467.97
  5. Step 5: Solve for x
    x = 14,837,008,289,467.97/3,909,463.18
  6. Step 6: Final answer
    x = 3,795,152.33

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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.