Home / 2,895,414.75-3,995,677.06-1,606,255.15

Finding the Fourth Proportional to 2,895,414.75, 3,995,677.06 and 1,606,255.15

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Solution

The fourth proportional to 2,895,414.75, 3,995,677.06 and 1,606,255.15 is: 2,216,634.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,414.75 : 3,995,677.06 = 1,606,255.15 : x
  2. Step 2: Convert to fraction form
    2,895,414.75/3,995,677.06 = 1,606,255.15/x
  3. Step 3: Cross multiply
    2,895,414.75x = 3,995,677.06 × 1,606,255.15
  4. Step 4: Simplify right side
    2,895,414.75x = 6,418,076,855,361.86
  5. Step 5: Solve for x
    x = 6,418,076,855,361.86/2,895,414.75
  6. Step 6: Final answer
    x = 2,216,634.72

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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.