Home / 2,850,965.22-3,934,429.93-1,561,805.22

Finding the Fourth Proportional to 2,850,965.22, 3,934,429.93 and 1,561,805.22

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Solution

The fourth proportional to 2,850,965.22, 3,934,429.93 and 1,561,805.22 is: 2,155,344.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,965.22 : 3,934,429.93 = 1,561,805.22 : x
  2. Step 2: Convert to fraction form
    2,850,965.22/3,934,429.93 = 1,561,805.22/x
  3. Step 3: Cross multiply
    2,850,965.22x = 3,934,429.93 × 1,561,805.22
  4. Step 4: Simplify right side
    2,850,965.22x = 6,144,813,202,398.24
  5. Step 5: Solve for x
    x = 6,144,813,202,398.24/2,850,965.22
  6. Step 6: Final answer
    x = 2,155,344.85

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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.