Home / 2,210,584.28-3,315,876.14-613,147.36

Finding the Fourth Proportional to 2,210,584.28, 3,315,876.14 and 613,147.36

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Solution

The fourth proportional to 2,210,584.28, 3,315,876.14 and 613,147.36 is: 919,720.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,584.28 : 3,315,876.14 = 613,147.36 : x
  2. Step 2: Convert to fraction form
    2,210,584.28/3,315,876.14 = 613,147.36/x
  3. Step 3: Cross multiply
    2,210,584.28x = 3,315,876.14 × 613,147.36
  4. Step 4: Simplify right side
    2,210,584.28x = 2,033,120,701,327.99
  5. Step 5: Solve for x
    x = 2,033,120,701,327.99/2,210,584.28
  6. Step 6: Final answer
    x = 919,720.96

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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.