Home / 2,268,387.96-3,403,070.10-1,131,761.40

Finding the Fourth Proportional to 2,268,387.96, 3,403,070.10 and 1,131,761.40

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Solution

The fourth proportional to 2,268,387.96, 3,403,070.10 and 1,131,761.40 is: 1,697,885.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,387.96 : 3,403,070.10 = 1,131,761.40 : x
  2. Step 2: Convert to fraction form
    2,268,387.96/3,403,070.10 = 1,131,761.40/x
  3. Step 3: Cross multiply
    2,268,387.96x = 3,403,070.10 × 1,131,761.40
  4. Step 4: Simplify right side
    2,268,387.96x = 3,851,463,380,674.14
  5. Step 5: Solve for x
    x = 3,851,463,380,674.14/2,268,387.96
  6. Step 6: Final answer
    x = 1,697,885.66

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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.