Home / 4,659,716.79-6,986,491.47-2,231,228.25

Finding the Fourth Proportional to 4,659,716.79, 6,986,491.47 and 2,231,228.25

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Solution

The fourth proportional to 4,659,716.79, 6,986,491.47 and 2,231,228.25 is: 3,345,365.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,716.79 : 6,986,491.47 = 2,231,228.25 : x
  2. Step 2: Convert to fraction form
    4,659,716.79/6,986,491.47 = 2,231,228.25/x
  3. Step 3: Cross multiply
    4,659,716.79x = 6,986,491.47 × 2,231,228.25
  4. Step 4: Simplify right side
    4,659,716.79x = 15,588,457,136,248.03
  5. Step 5: Solve for x
    x = 15,588,457,136,248.03/4,659,716.79
  6. Step 6: Final answer
    x = 3,345,365.79

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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.