Home / 3,049,688.70-4,574,565.84-919,791.27

Finding the Fourth Proportional to 3,049,688.70, 4,574,565.84 and 919,791.27

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Solution

The fourth proportional to 3,049,688.70, 4,574,565.84 and 919,791.27 is: 1,379,696.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,688.70 : 4,574,565.84 = 919,791.27 : x
  2. Step 2: Convert to fraction form
    3,049,688.70/4,574,565.84 = 919,791.27/x
  3. Step 3: Cross multiply
    3,049,688.70x = 4,574,565.84 × 919,791.27
  4. Step 4: Simplify right side
    3,049,688.70x = 4,207,645,723,672.22
  5. Step 5: Solve for x
    x = 4,207,645,723,672.22/3,049,688.70
  6. Step 6: Final answer
    x = 1,379,696.79

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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.