Home / 2,709,317.62-4,061,131.64-911,577.02

Finding the Fourth Proportional to 2,709,317.62, 4,061,131.64 and 911,577.02

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Solution

The fourth proportional to 2,709,317.62, 4,061,131.64 and 911,577.02 is: 1,366,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,317.62 : 4,061,131.64 = 911,577.02 : x
  2. Step 2: Convert to fraction form
    2,709,317.62/4,061,131.64 = 911,577.02/x
  3. Step 3: Cross multiply
    2,709,317.62x = 4,061,131.64 × 911,577.02
  4. Step 4: Simplify right side
    2,709,317.62x = 3,702,034,278,218.91
  5. Step 5: Solve for x
    x = 3,702,034,278,218.91/2,709,317.62
  6. Step 6: Final answer
    x = 1,366,408.37

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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.