Home / 2,419,505.34-3,338,890.88-1,331,753.50

Finding the Fourth Proportional to 2,419,505.34, 3,338,890.88 and 1,331,753.50

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Solution

The fourth proportional to 2,419,505.34, 3,338,890.88 and 1,331,753.50 is: 1,837,805.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,505.34 : 3,338,890.88 = 1,331,753.50 : x
  2. Step 2: Convert to fraction form
    2,419,505.34/3,338,890.88 = 1,331,753.50/x
  3. Step 3: Cross multiply
    2,419,505.34x = 3,338,890.88 × 1,331,753.50
  4. Step 4: Simplify right side
    2,419,505.34x = 4,446,579,613,072.93
  5. Step 5: Solve for x
    x = 4,446,579,613,072.93/2,419,505.34
  6. Step 6: Final answer
    x = 1,837,805.25

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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.