Home / 3,177,978.54-4,766,295.32-1,047,556.24

Finding the Fourth Proportional to 3,177,978.54, 4,766,295.32 and 1,047,556.24

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Solution

The fourth proportional to 3,177,978.54, 4,766,295.32 and 1,047,556.24 is: 1,571,112.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,978.54 : 4,766,295.32 = 1,047,556.24 : x
  2. Step 2: Convert to fraction form
    3,177,978.54/4,766,295.32 = 1,047,556.24/x
  3. Step 3: Cross multiply
    3,177,978.54x = 4,766,295.32 × 1,047,556.24
  4. Step 4: Simplify right side
    3,177,978.54x = 4,992,962,404,148.80
  5. Step 5: Solve for x
    x = 4,992,962,404,148.80/3,177,978.54
  6. Step 6: Final answer
    x = 1,571,112.69

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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.