Home / 3,852,410.26-5,778,997.72-1,424,200

Finding the Fourth Proportional to 3,852,410.26, 5,778,997.72 and 1,424,200

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Solution

The fourth proportional to 3,852,410.26, 5,778,997.72 and 1,424,200 is: 2,136,441.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,410.26 : 5,778,997.72 = 1,424,200 : x
  2. Step 2: Convert to fraction form
    3,852,410.26/5,778,997.72 = 1,424,200/x
  3. Step 3: Cross multiply
    3,852,410.26x = 5,778,997.72 × 1,424,200
  4. Step 4: Simplify right side
    3,852,410.26x = 8,230,448,552,824
  5. Step 5: Solve for x
    x = 8,230,448,552,824/3,852,410.26
  6. Step 6: Final answer
    x = 2,136,441.34

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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.