Home / 3,049,687.82-4,574,564.53-919,790.39

Finding the Fourth Proportional to 3,049,687.82, 4,574,564.53 and 919,790.39

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Solution

The fourth proportional to 3,049,687.82, 4,574,564.53 and 919,790.39 is: 1,379,695.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,687.82 : 4,574,564.53 = 919,790.39 : x
  2. Step 2: Convert to fraction form
    3,049,687.82/4,574,564.53 = 919,790.39/x
  3. Step 3: Cross multiply
    3,049,687.82x = 4,574,564.53 × 919,790.39
  4. Step 4: Simplify right side
    3,049,687.82x = 4,207,640,502,265.80
  5. Step 5: Solve for x
    x = 4,207,640,502,265.80/3,049,687.82
  6. Step 6: Final answer
    x = 1,379,695.48

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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.