Home / 3,581,741.88-4,942,757.43-1,950,130.53

Finding the Fourth Proportional to 3,581,741.88, 4,942,757.43 and 1,950,130.53

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Solution

The fourth proportional to 3,581,741.88, 4,942,757.43 and 1,950,130.53 is: 2,691,154.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,741.88 : 4,942,757.43 = 1,950,130.53 : x
  2. Step 2: Convert to fraction form
    3,581,741.88/4,942,757.43 = 1,950,130.53/x
  3. Step 3: Cross multiply
    3,581,741.88x = 4,942,757.43 × 1,950,130.53
  4. Step 4: Simplify right side
    3,581,741.88x = 9,639,022,166,627.34
  5. Step 5: Solve for x
    x = 9,639,022,166,627.34/3,581,741.88
  6. Step 6: Final answer
    x = 2,691,154.89

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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.