Home / 3,909,462.20-5,391,859.04-2,751,740.94

Finding the Fourth Proportional to 3,909,462.20, 5,391,859.04 and 2,751,740.94

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Solution

The fourth proportional to 3,909,462.20, 5,391,859.04 and 2,751,740.94 is: 3,795,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,462.20 : 5,391,859.04 = 2,751,740.94 : x
  2. Step 2: Convert to fraction form
    3,909,462.20/5,391,859.04 = 2,751,740.94/x
  3. Step 3: Cross multiply
    3,909,462.20x = 5,391,859.04 × 2,751,740.94
  4. Step 4: Simplify right side
    3,909,462.20x = 14,836,999,249,318.39
  5. Step 5: Solve for x
    x = 14,836,999,249,318.39/3,909,462.20
  6. Step 6: Final answer
    x = 3,795,150.97

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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.