Home / 4,988,771.12-7,485,963.32-2,714,459.60

Finding the Fourth Proportional to 4,988,771.12, 7,485,963.32 and 2,714,459.60

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Solution

The fourth proportional to 4,988,771.12, 7,485,963.32 and 2,714,459.60 is: 4,073,216.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,771.12 : 7,485,963.32 = 2,714,459.60 : x
  2. Step 2: Convert to fraction form
    4,988,771.12/7,485,963.32 = 2,714,459.60/x
  3. Step 3: Cross multiply
    4,988,771.12x = 7,485,963.32 × 2,714,459.60
  4. Step 4: Simplify right side
    4,988,771.12x = 20,320,344,968,578.21
  5. Step 5: Solve for x
    x = 20,320,344,968,578.21/4,988,771.12
  6. Step 6: Final answer
    x = 4,073,216.53

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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.