Home / 3,647,385.69-5,035,713.64-2,272,748.89

Finding the Fourth Proportional to 3,647,385.69, 5,035,713.64 and 2,272,748.89

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Solution

The fourth proportional to 3,647,385.69, 5,035,713.64 and 2,272,748.89 is: 3,137,839.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,385.69 : 5,035,713.64 = 2,272,748.89 : x
  2. Step 2: Convert to fraction form
    3,647,385.69/5,035,713.64 = 2,272,748.89/x
  3. Step 3: Cross multiply
    3,647,385.69x = 5,035,713.64 × 2,272,748.89
  4. Step 4: Simplify right side
    3,647,385.69x = 11,444,912,600,699.36
  5. Step 5: Solve for x
    x = 11,444,912,600,699.36/3,647,385.69
  6. Step 6: Final answer
    x = 3,137,839.97

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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.