Home / 4,177,790.60-5,765,365.69-2,630,076.28

Finding the Fourth Proportional to 4,177,790.60, 5,765,365.69 and 2,630,076.28

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Solution

The fourth proportional to 4,177,790.60, 5,765,365.69 and 2,630,076.28 is: 3,629,514.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177,790.60 : 5,765,365.69 = 2,630,076.28 : x
  2. Step 2: Convert to fraction form
    4,177,790.60/5,765,365.69 = 2,630,076.28/x
  3. Step 3: Cross multiply
    4,177,790.60x = 5,765,365.69 × 2,630,076.28
  4. Step 4: Simplify right side
    4,177,790.60x = 15,163,351,525,806.23
  5. Step 5: Solve for x
    x = 15,163,351,525,806.23/4,177,790.60
  6. Step 6: Final answer
    x = 3,629,514.50

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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.