Home / 3,697,170.45-5,101,220.81-2,147,511.33

Finding the Fourth Proportional to 3,697,170.45, 5,101,220.81 and 2,147,511.33

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Solution

The fourth proportional to 3,697,170.45, 5,101,220.81 and 2,147,511.33 is: 2,963,057.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,170.45 : 5,101,220.81 = 2,147,511.33 : x
  2. Step 2: Convert to fraction form
    3,697,170.45/5,101,220.81 = 2,147,511.33/x
  3. Step 3: Cross multiply
    3,697,170.45x = 5,101,220.81 × 2,147,511.33
  4. Step 4: Simplify right side
    3,697,170.45x = 10,954,929,475,569.22
  5. Step 5: Solve for x
    x = 10,954,929,475,569.22/3,697,170.45
  6. Step 6: Final answer
    x = 2,963,057.73

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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.