Home / 3,108,161.84-4,662,989.32-1,189,041.66

Finding the Fourth Proportional to 3,108,161.84, 4,662,989.32 and 1,189,041.66

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Solution

The fourth proportional to 3,108,161.84, 4,662,989.32 and 1,189,041.66 is: 1,783,848.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,161.84 : 4,662,989.32 = 1,189,041.66 : x
  2. Step 2: Convert to fraction form
    3,108,161.84/4,662,989.32 = 1,189,041.66/x
  3. Step 3: Cross multiply
    3,108,161.84x = 4,662,989.32 × 1,189,041.66
  4. Step 4: Simplify right side
    3,108,161.84x = 5,544,488,560,871.92
  5. Step 5: Solve for x
    x = 5,544,488,560,871.92/3,108,161.84
  6. Step 6: Final answer
    x = 1,783,848.09

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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.