Home / 4,747,527.86-6,551,201.13-2,787,199.47

Finding the Fourth Proportional to 4,747,527.86, 6,551,201.13 and 2,787,199.47

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Solution

The fourth proportional to 4,747,527.86, 6,551,201.13 and 2,787,199.47 is: 3,846,107.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,527.86 : 6,551,201.13 = 2,787,199.47 : x
  2. Step 2: Convert to fraction form
    4,747,527.86/6,551,201.13 = 2,787,199.47/x
  3. Step 3: Cross multiply
    4,747,527.86x = 6,551,201.13 × 2,787,199.47
  4. Step 4: Simplify right side
    4,747,527.86x = 18,259,504,306,947.40
  5. Step 5: Solve for x
    x = 18,259,504,306,947.40/4,747,527.86
  6. Step 6: Final answer
    x = 3,846,107.88

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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.