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Finding the Fourth Proportional to 2,994,822.57, 4,491,347.11 and 835,326.96

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Solution

The fourth proportional to 2,994,822.57, 4,491,347.11 and 835,326.96 is: 1,252,743.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,822.57 : 4,491,347.11 = 835,326.96 : x
  2. Step 2: Convert to fraction form
    2,994,822.57/4,491,347.11 = 835,326.96/x
  3. Step 3: Cross multiply
    2,994,822.57x = 4,491,347.11 × 835,326.96
  4. Step 4: Simplify right side
    2,994,822.57x = 3,751,743,327,701.09
  5. Step 5: Solve for x
    x = 3,751,743,327,701.09/2,994,822.57
  6. Step 6: Final answer
    x = 1,252,743.11

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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.