Home / 3,065,630.48-4,230,571.22-1,777,217.74

Finding the Fourth Proportional to 3,065,630.48, 4,230,571.22 and 1,777,217.74

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Solution

The fourth proportional to 3,065,630.48, 4,230,571.22 and 1,777,217.74 is: 2,452,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,630.48 : 4,230,571.22 = 1,777,217.74 : x
  2. Step 2: Convert to fraction form
    3,065,630.48/4,230,571.22 = 1,777,217.74/x
  3. Step 3: Cross multiply
    3,065,630.48x = 4,230,571.22 × 1,777,217.74
  4. Step 4: Simplify right side
    3,065,630.48x = 7,518,646,222,517.44
  5. Step 5: Solve for x
    x = 7,518,646,222,517.44/3,065,630.48
  6. Step 6: Final answer
    x = 2,452,561.15

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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.