Home / 4,821,418.58-7,231,893.51-1,789,375.46

Finding the Fourth Proportional to 4,821,418.58, 7,231,893.51 and 1,789,375.46

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Solution

The fourth proportional to 4,821,418.58, 7,231,893.51 and 1,789,375.46 is: 2,683,976.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,418.58 : 7,231,893.51 = 1,789,375.46 : x
  2. Step 2: Convert to fraction form
    4,821,418.58/7,231,893.51 = 1,789,375.46/x
  3. Step 3: Cross multiply
    4,821,418.58x = 7,231,893.51 × 1,789,375.46
  4. Step 4: Simplify right side
    4,821,418.58x = 12,940,572,776,127.26
  5. Step 5: Solve for x
    x = 12,940,572,776,127.26/4,821,418.58
  6. Step 6: Final answer
    x = 2,683,976.21

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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.