Home / 2,830,644.77-4,245,364.22-808,351.79

Finding the Fourth Proportional to 2,830,644.77, 4,245,364.22 and 808,351.79

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Solution

The fourth proportional to 2,830,644.77, 4,245,364.22 and 808,351.79 is: 1,212,355.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,644.77 : 4,245,364.22 = 808,351.79 : x
  2. Step 2: Convert to fraction form
    2,830,644.77/4,245,364.22 = 808,351.79/x
  3. Step 3: Cross multiply
    2,830,644.77x = 4,245,364.22 × 808,351.79
  4. Step 4: Simplify right side
    2,830,644.77x = 3,431,747,741,170.37
  5. Step 5: Solve for x
    x = 3,431,747,741,170.37/2,830,644.77
  6. Step 6: Final answer
    x = 1,212,355.50

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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.