Home / 3,900,101.81-5,838,769.39-2,275,893.46

Finding the Fourth Proportional to 3,900,101.81, 5,838,769.39 and 2,275,893.46

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Solution

The fourth proportional to 3,900,101.81, 5,838,769.39 and 2,275,893.46 is: 3,407,197.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,101.81 : 5,838,769.39 = 2,275,893.46 : x
  2. Step 2: Convert to fraction form
    3,900,101.81/5,838,769.39 = 2,275,893.46/x
  3. Step 3: Cross multiply
    3,900,101.81x = 5,838,769.39 × 2,275,893.46
  4. Step 4: Simplify right side
    3,900,101.81x = 13,288,417,049,001.69
  5. Step 5: Solve for x
    x = 13,288,417,049,001.69/3,900,101.81
  6. Step 6: Final answer
    x = 3,407,197.47

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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.