Home / 3,084,639.53-4,627,905.14-1,380,217.48

Finding the Fourth Proportional to 3,084,639.53, 4,627,905.14 and 1,380,217.48

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Solution

The fourth proportional to 3,084,639.53, 4,627,905.14 and 1,380,217.48 is: 2,070,749.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,639.53 : 4,627,905.14 = 1,380,217.48 : x
  2. Step 2: Convert to fraction form
    3,084,639.53/4,627,905.14 = 1,380,217.48/x
  3. Step 3: Cross multiply
    3,084,639.53x = 4,627,905.14 × 1,380,217.48
  4. Step 4: Simplify right side
    3,084,639.53x = 6,387,515,561,890.63
  5. Step 5: Solve for x
    x = 6,387,515,561,890.63/3,084,639.53
  6. Step 6: Final answer
    x = 2,070,749.44

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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.