Home / 2,210,921.82-3,316,384.31-613,486.49

Finding the Fourth Proportional to 2,210,921.82, 3,316,384.31 and 613,486.49

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Solution

The fourth proportional to 2,210,921.82, 3,316,384.31 and 613,486.49 is: 920,230.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,921.82 : 3,316,384.31 = 613,486.49 : x
  2. Step 2: Convert to fraction form
    2,210,921.82/3,316,384.31 = 613,486.49/x
  3. Step 3: Cross multiply
    2,210,921.82x = 3,316,384.31 × 613,486.49
  4. Step 4: Simplify right side
    2,210,921.82x = 2,034,556,950,183.62
  5. Step 5: Solve for x
    x = 2,034,556,950,183.62/2,210,921.82
  6. Step 6: Final answer
    x = 920,230.16

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Double scale
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Similar ratio
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1.5x scale

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.