Home / 3,228,991.88-4,836,022.86-3,117,017.48

Finding the Fourth Proportional to 3,228,991.88, 4,836,022.86 and 3,117,017.48

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Solution

The fourth proportional to 3,228,991.88, 4,836,022.86 and 3,117,017.48 is: 4,668,320.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,991.88 : 4,836,022.86 = 3,117,017.48 : x
  2. Step 2: Convert to fraction form
    3,228,991.88/4,836,022.86 = 3,117,017.48/x
  3. Step 3: Cross multiply
    3,228,991.88x = 4,836,022.86 × 3,117,017.48
  4. Step 4: Simplify right side
    3,228,991.88x = 15,073,967,788,299.59
  5. Step 5: Solve for x
    x = 15,073,967,788,299.59/3,228,991.88
  6. Step 6: Final answer
    x = 4,668,320.13

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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.