Home / 3,311,855.11-4,964,212.39-1,602,386.56

Finding the Fourth Proportional to 3,311,855.11, 4,964,212.39 and 1,602,386.56

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Solution

The fourth proportional to 3,311,855.11, 4,964,212.39 and 1,602,386.56 is: 2,401,852.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,855.11 : 4,964,212.39 = 1,602,386.56 : x
  2. Step 2: Convert to fraction form
    3,311,855.11/4,964,212.39 = 1,602,386.56/x
  3. Step 3: Cross multiply
    3,311,855.11x = 4,964,212.39 × 1,602,386.56
  4. Step 4: Simplify right side
    3,311,855.11x = 7,954,587,214,721.48
  5. Step 5: Solve for x
    x = 7,954,587,214,721.48/3,311,855.11
  6. Step 6: Final answer
    x = 2,401,852.42

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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.