Home / 2,424,112.61-3,627,187.11-1,942,880.84

Finding the Fourth Proportional to 2,424,112.61, 3,627,187.11 and 1,942,880.84

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Solution

The fourth proportional to 2,424,112.61, 3,627,187.11 and 1,942,880.84 is: 2,907,122.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424,112.61 : 3,627,187.11 = 1,942,880.84 : x
  2. Step 2: Convert to fraction form
    2,424,112.61/3,627,187.11 = 1,942,880.84/x
  3. Step 3: Cross multiply
    2,424,112.61x = 3,627,187.11 × 1,942,880.84
  4. Step 4: Simplify right side
    2,424,112.61x = 7,047,192,320,978.04
  5. Step 5: Solve for x
    x = 7,047,192,320,978.04/2,424,112.61
  6. Step 6: Final answer
    x = 2,907,122.51

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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.