Home / 4,022,197.76-5,550,653.76-2,211,478.40

Finding the Fourth Proportional to 4,022,197.76, 5,550,653.76 and 2,211,478.40

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Solution

The fourth proportional to 4,022,197.76, 5,550,653.76 and 2,211,478.40 is: 3,051,851.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,197.76 : 5,550,653.76 = 2,211,478.40 : x
  2. Step 2: Convert to fraction form
    4,022,197.76/5,550,653.76 = 2,211,478.40/x
  3. Step 3: Cross multiply
    4,022,197.76x = 5,550,653.76 × 2,211,478.40
  4. Step 4: Simplify right side
    4,022,197.76x = 12,275,150,896,118.78
  5. Step 5: Solve for x
    x = 12,275,150,896,118.78/4,022,197.76
  6. Step 6: Final answer
    x = 3,051,851.66

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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.