Home / 3,699,555.82-5,103,969.70-2,248,721.89

Finding the Fourth Proportional to 3,699,555.82, 5,103,969.70 and 2,248,721.89

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Solution

The fourth proportional to 3,699,555.82, 5,103,969.70 and 2,248,721.89 is: 3,102,374.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,555.82 : 5,103,969.70 = 2,248,721.89 : x
  2. Step 2: Convert to fraction form
    3,699,555.82/5,103,969.70 = 2,248,721.89/x
  3. Step 3: Cross multiply
    3,699,555.82x = 5,103,969.70 × 2,248,721.89
  4. Step 4: Simplify right side
    3,699,555.82x = 11,477,408,390,286.73
  5. Step 5: Solve for x
    x = 11,477,408,390,286.73/3,699,555.82
  6. Step 6: Final answer
    x = 3,102,374.70

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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.