Home / 4,844,471.84-6,686,339.20-2,780,882.43

Finding the Fourth Proportional to 4,844,471.84, 6,686,339.20 and 2,780,882.43

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Solution

The fourth proportional to 4,844,471.84, 6,686,339.20 and 2,780,882.43 is: 3,838,173.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844,471.84 : 6,686,339.20 = 2,780,882.43 : x
  2. Step 2: Convert to fraction form
    4,844,471.84/6,686,339.20 = 2,780,882.43/x
  3. Step 3: Cross multiply
    4,844,471.84x = 6,686,339.20 × 2,780,882.43
  4. Step 4: Simplify right side
    4,844,471.84x = 18,593,923,207,884.93
  5. Step 5: Solve for x
    x = 18,593,923,207,884.93/4,844,471.84
  6. Step 6: Final answer
    x = 3,838,173.45

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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.