Home / 4,824,611.90-7,231,309.82-1,790,042.18

Finding the Fourth Proportional to 4,824,611.90, 7,231,309.82 and 1,790,042.18

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Solution

The fourth proportional to 4,824,611.90, 7,231,309.82 and 1,790,042.18 is: 2,682,982.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,611.90 : 7,231,309.82 = 1,790,042.18 : x
  2. Step 2: Convert to fraction form
    4,824,611.90/7,231,309.82 = 1,790,042.18/x
  3. Step 3: Cross multiply
    4,824,611.90x = 7,231,309.82 × 1,790,042.18
  4. Step 4: Simplify right side
    4,824,611.90x = 12,944,349,556,054.11
  5. Step 5: Solve for x
    x = 12,944,349,556,054.11/4,824,611.90
  6. Step 6: Final answer
    x = 2,682,982.55

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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.