Home / 3,800,308.08-5,244,430.22-2,057,980.47

Finding the Fourth Proportional to 3,800,308.08, 5,244,430.22 and 2,057,980.47

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Solution

The fourth proportional to 3,800,308.08, 5,244,430.22 and 2,057,980.47 is: 2,840,015.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,308.08 : 5,244,430.22 = 2,057,980.47 : x
  2. Step 2: Convert to fraction form
    3,800,308.08/5,244,430.22 = 2,057,980.47/x
  3. Step 3: Cross multiply
    3,800,308.08x = 5,244,430.22 × 2,057,980.47
  4. Step 4: Simplify right side
    3,800,308.08x = 10,792,934,969,037.80
  5. Step 5: Solve for x
    x = 10,792,934,969,037.80/3,800,308.08
  6. Step 6: Final answer
    x = 2,840,015.79

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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.