Home / 3,478,786.75-4,800,952.79-2,008,757.35

Finding the Fourth Proportional to 3,478,786.75, 4,800,952.79 and 2,008,757.35

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Solution

The fourth proportional to 3,478,786.75, 4,800,952.79 and 2,008,757.35 is: 2,772,216.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,786.75 : 4,800,952.79 = 2,008,757.35 : x
  2. Step 2: Convert to fraction form
    3,478,786.75/4,800,952.79 = 2,008,757.35/x
  3. Step 3: Cross multiply
    3,478,786.75x = 4,800,952.79 × 2,008,757.35
  4. Step 4: Simplify right side
    3,478,786.75x = 9,643,949,203,915.51
  5. Step 5: Solve for x
    x = 9,643,949,203,915.51/3,478,786.75
  6. Step 6: Final answer
    x = 2,772,216.26

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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.