Home / 3,783,792.75-5,670,965.39-1,891,075.47

Finding the Fourth Proportional to 3,783,792.75, 5,670,965.39 and 1,891,075.47

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Solution

The fourth proportional to 3,783,792.75, 5,670,965.39 and 1,891,075.47 is: 2,834,252.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,792.75 : 5,670,965.39 = 1,891,075.47 : x
  2. Step 2: Convert to fraction form
    3,783,792.75/5,670,965.39 = 1,891,075.47/x
  3. Step 3: Cross multiply
    3,783,792.75x = 5,670,965.39 × 1,891,075.47
  4. Step 4: Simplify right side
    3,783,792.75x = 10,724,223,530,792.61
  5. Step 5: Solve for x
    x = 10,724,223,530,792.61/3,783,792.75
  6. Step 6: Final answer
    x = 2,834,252.36

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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.