Home / 3,100,069.74-4,280,183.90-2,772,366.02

Finding the Fourth Proportional to 3,100,069.74, 4,280,183.90 and 2,772,366.02

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Solution

The fourth proportional to 3,100,069.74, 4,280,183.90 and 2,772,366.02 is: 3,827,732.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,069.74 : 4,280,183.90 = 2,772,366.02 : x
  2. Step 2: Convert to fraction form
    3,100,069.74/4,280,183.90 = 2,772,366.02/x
  3. Step 3: Cross multiply
    3,100,069.74x = 4,280,183.90 × 2,772,366.02
  4. Step 4: Simplify right side
    3,100,069.74x = 11,866,236,403,711.08
  5. Step 5: Solve for x
    x = 11,866,236,403,711.08/3,100,069.74
  6. Step 6: Final answer
    x = 3,827,732.08

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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.