Home / 2,504,373.66-3,755,772.09-821,083.50

Finding the Fourth Proportional to 2,504,373.66, 3,755,772.09 and 821,083.50

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Solution

The fourth proportional to 2,504,373.66, 3,755,772.09 and 821,083.50 is: 1,231,366.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504,373.66 : 3,755,772.09 = 821,083.50 : x
  2. Step 2: Convert to fraction form
    2,504,373.66/3,755,772.09 = 821,083.50/x
  3. Step 3: Cross multiply
    2,504,373.66x = 3,755,772.09 × 821,083.50
  4. Step 4: Simplify right side
    2,504,373.66x = 3,083,802,492,859.51
  5. Step 5: Solve for x
    x = 3,083,802,492,859.51/2,504,373.66
  6. Step 6: Final answer
    x = 1,231,366.77

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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.