Home / 5,085,777.88-7,628,062.44-1,673,218.18

Finding the Fourth Proportional to 5,085,777.88, 7,628,062.44 and 1,673,218.18

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Solution

The fourth proportional to 5,085,777.88, 7,628,062.44 and 1,673,218.18 is: 2,509,628.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,777.88 : 7,628,062.44 = 1,673,218.18 : x
  2. Step 2: Convert to fraction form
    5,085,777.88/7,628,062.44 = 1,673,218.18/x
  3. Step 3: Cross multiply
    5,085,777.88x = 7,628,062.44 × 1,673,218.18
  4. Step 4: Simplify right side
    5,085,777.88x = 12,763,412,752,783.16
  5. Step 5: Solve for x
    x = 12,763,412,752,783.16/5,085,777.88
  6. Step 6: Final answer
    x = 2,509,628.43

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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.