Home / 3,786,307.32-5,225,076.78-2,067,426.36

Finding the Fourth Proportional to 3,786,307.32, 5,225,076.78 and 2,067,426.36

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Solution

The fourth proportional to 3,786,307.32, 5,225,076.78 and 2,067,426.36 is: 2,853,033.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,307.32 : 5,225,076.78 = 2,067,426.36 : x
  2. Step 2: Convert to fraction form
    3,786,307.32/5,225,076.78 = 2,067,426.36/x
  3. Step 3: Cross multiply
    3,786,307.32x = 5,225,076.78 × 2,067,426.36
  4. Step 4: Simplify right side
    3,786,307.32x = 10,802,461,467,995.92
  5. Step 5: Solve for x
    x = 10,802,461,467,995.92/3,786,307.32
  6. Step 6: Final answer
    x = 2,853,033.46

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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.