Home / 3,624,545.61-5,446,783.32-3,387,556.15

Finding the Fourth Proportional to 3,624,545.61, 5,446,783.32 and 3,387,556.15

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Solution

The fourth proportional to 3,624,545.61, 5,446,783.32 and 3,387,556.15 is: 5,090,647.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,545.61 : 5,446,783.32 = 3,387,556.15 : x
  2. Step 2: Convert to fraction form
    3,624,545.61/5,446,783.32 = 3,387,556.15/x
  3. Step 3: Cross multiply
    3,624,545.61x = 5,446,783.32 × 3,387,556.15
  4. Step 4: Simplify right side
    3,624,545.61x = 18,451,284,333,383.42
  5. Step 5: Solve for x
    x = 18,451,284,333,383.42/3,624,545.61
  6. Step 6: Final answer
    x = 5,090,647.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.