Home / 2,210,561.82-3,315,842.10-613,125.09

Finding the Fourth Proportional to 2,210,561.82, 3,315,842.10 and 613,125.09

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Solution

The fourth proportional to 2,210,561.82, 3,315,842.10 and 613,125.09 is: 919,687.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,561.82 : 3,315,842.10 = 613,125.09 : x
  2. Step 2: Convert to fraction form
    2,210,561.82/3,315,842.10 = 613,125.09/x
  3. Step 3: Cross multiply
    2,210,561.82x = 3,315,842.10 × 613,125.09
  4. Step 4: Simplify right side
    2,210,561.82x = 2,033,025,985,988.29
  5. Step 5: Solve for x
    x = 2,033,025,985,988.29/2,210,561.82
  6. Step 6: Final answer
    x = 919,687.46

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Double scale
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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.