Home / 3,942,673.28-5,443,352.33-3,023,136.07

Finding the Fourth Proportional to 3,942,673.28, 5,443,352.33 and 3,023,136.07

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Solution

The fourth proportional to 3,942,673.28, 5,443,352.33 and 3,023,136.07 is: 4,173,816.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,673.28 : 5,443,352.33 = 3,023,136.07 : x
  2. Step 2: Convert to fraction form
    3,942,673.28/5,443,352.33 = 3,023,136.07/x
  3. Step 3: Cross multiply
    3,942,673.28x = 5,443,352.33 × 3,023,136.07
  4. Step 4: Simplify right side
    3,942,673.28x = 16,455,994,758,822.62
  5. Step 5: Solve for x
    x = 16,455,994,758,822.62/3,942,673.28
  6. Step 6: Final answer
    x = 4,173,816.49

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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.