Home / 3,882,333.36-5,357,180.40-2,250,403.48

Finding the Fourth Proportional to 3,882,333.36, 5,357,180.40 and 2,250,403.48

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Solution

The fourth proportional to 3,882,333.36, 5,357,180.40 and 2,250,403.48 is: 3,105,301.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,333.36 : 5,357,180.40 = 2,250,403.48 : x
  2. Step 2: Convert to fraction form
    3,882,333.36/5,357,180.40 = 2,250,403.48/x
  3. Step 3: Cross multiply
    3,882,333.36x = 5,357,180.40 × 2,250,403.48
  4. Step 4: Simplify right side
    3,882,333.36x = 12,055,817,415,147.79
  5. Step 5: Solve for x
    x = 12,055,817,415,147.79/3,882,333.36
  6. Step 6: Final answer
    x = 3,105,301.97

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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.