Home / 2,477,615.22-3,419,575.77-1,616,680.80

Finding the Fourth Proportional to 2,477,615.22, 3,419,575.77 and 1,616,680.80

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Solution

The fourth proportional to 2,477,615.22, 3,419,575.77 and 1,616,680.80 is: 2,231,324.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,615.22 : 3,419,575.77 = 1,616,680.80 : x
  2. Step 2: Convert to fraction form
    2,477,615.22/3,419,575.77 = 1,616,680.80/x
  3. Step 3: Cross multiply
    2,477,615.22x = 3,419,575.77 × 1,616,680.80
  4. Step 4: Simplify right side
    2,477,615.22x = 5,528,362,491,504.22
  5. Step 5: Solve for x
    x = 5,528,362,491,504.22/2,477,615.22
  6. Step 6: Final answer
    x = 2,231,324.08

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1.5x scale

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.