Home / 2,057,481.84-3,085,095.24-637,143.60

Finding the Fourth Proportional to 2,057,481.84, 3,085,095.24 and 637,143.60

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Solution

The fourth proportional to 2,057,481.84, 3,085,095.24 and 637,143.60 is: 955,366.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,481.84 : 3,085,095.24 = 637,143.60 : x
  2. Step 2: Convert to fraction form
    2,057,481.84/3,085,095.24 = 637,143.60/x
  3. Step 3: Cross multiply
    2,057,481.84x = 3,085,095.24 × 637,143.60
  4. Step 4: Simplify right side
    2,057,481.84x = 1,965,648,687,556.46
  5. Step 5: Solve for x
    x = 1,965,648,687,556.46/2,057,481.84
  6. Step 6: Final answer
    x = 955,366.24

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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.