Home / 4,812,847.75-7,215,523.23-2,382,323.28

Finding the Fourth Proportional to 4,812,847.75, 7,215,523.23 and 2,382,323.28

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Solution

The fourth proportional to 4,812,847.75, 7,215,523.23 and 2,382,323.28 is: 3,571,629.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,847.75 : 7,215,523.23 = 2,382,323.28 : x
  2. Step 2: Convert to fraction form
    4,812,847.75/7,215,523.23 = 2,382,323.28/x
  3. Step 3: Cross multiply
    4,812,847.75x = 7,215,523.23 × 2,382,323.28
  4. Step 4: Simplify right side
    4,812,847.75x = 17,189,708,968,209.79
  5. Step 5: Solve for x
    x = 17,189,708,968,209.79/4,812,847.75
  6. Step 6: Final answer
    x = 3,571,629.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.