Home / 3,771,992.75-5,205,205.31-2,140,302.83

Finding the Fourth Proportional to 3,771,992.75, 5,205,205.31 and 2,140,302.83

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Solution

The fourth proportional to 3,771,992.75, 5,205,205.31 and 2,140,302.83 is: 2,953,535.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,992.75 : 5,205,205.31 = 2,140,302.83 : x
  2. Step 2: Convert to fraction form
    3,771,992.75/5,205,205.31 = 2,140,302.83/x
  3. Step 3: Cross multiply
    3,771,992.75x = 5,205,205.31 × 2,140,302.83
  4. Step 4: Simplify right side
    3,771,992.75x = 11,140,715,618,996.49
  5. Step 5: Solve for x
    x = 11,140,715,618,996.49/3,771,992.75
  6. Step 6: Final answer
    x = 2,953,535.80

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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.