Home / 3,380,804.44-5,070,135-1,105,802.80

Finding the Fourth Proportional to 3,380,804.44, 5,070,135 and 1,105,802.80

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Solution

The fourth proportional to 3,380,804.44, 5,070,135 and 1,105,802.80 is: 1,658,353.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,804.44 : 5,070,135 = 1,105,802.80 : x
  2. Step 2: Convert to fraction form
    3,380,804.44/5,070,135 = 1,105,802.80/x
  3. Step 3: Cross multiply
    3,380,804.44x = 5,070,135 × 1,105,802.80
  4. Step 4: Simplify right side
    3,380,804.44x = 5,606,569,479,378
  5. Step 5: Solve for x
    x = 5,606,569,479,378/3,380,804.44
  6. Step 6: Final answer
    x = 1,658,353.68

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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.