Home / 3,851,054.22-5,314,535.91-2,108,797.02

Finding the Fourth Proportional to 3,851,054.22, 5,314,535.91 and 2,108,797.02

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Solution

The fourth proportional to 3,851,054.22, 5,314,535.91 and 2,108,797.02 is: 2,910,184.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,054.22 : 5,314,535.91 = 2,108,797.02 : x
  2. Step 2: Convert to fraction form
    3,851,054.22/5,314,535.91 = 2,108,797.02/x
  3. Step 3: Cross multiply
    3,851,054.22x = 5,314,535.91 × 2,108,797.02
  4. Step 4: Simplify right side
    3,851,054.22x = 11,207,277,489,690.99
  5. Step 5: Solve for x
    x = 11,207,277,489,690.99/3,851,054.22
  6. Step 6: Final answer
    x = 2,910,184.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.