Home / 4,972,168.60-6,861,523.78-2,796,713.23

Finding the Fourth Proportional to 4,972,168.60, 6,861,523.78 and 2,796,713.23

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Solution

The fourth proportional to 4,972,168.60, 6,861,523.78 and 2,796,713.23 is: 3,859,425.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,168.60 : 6,861,523.78 = 2,796,713.23 : x
  2. Step 2: Convert to fraction form
    4,972,168.60/6,861,523.78 = 2,796,713.23/x
  3. Step 3: Cross multiply
    4,972,168.60x = 6,861,523.78 × 2,796,713.23
  4. Step 4: Simplify right side
    4,972,168.60x = 19,189,714,333,485.61
  5. Step 5: Solve for x
    x = 19,189,714,333,485.61/4,972,168.60
  6. Step 6: Final answer
    x = 3,859,425.51

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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.