Home / 2,513,861.64-3,771,142.32-808,057.44

Finding the Fourth Proportional to 2,513,861.64, 3,771,142.32 and 808,057.44

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Solution

The fourth proportional to 2,513,861.64, 3,771,142.32 and 808,057.44 is: 1,212,198.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,861.64 : 3,771,142.32 = 808,057.44 : x
  2. Step 2: Convert to fraction form
    2,513,861.64/3,771,142.32 = 808,057.44/x
  3. Step 3: Cross multiply
    2,513,861.64x = 3,771,142.32 × 808,057.44
  4. Step 4: Simplify right side
    2,513,861.64x = 3,047,299,608,974.86
  5. Step 5: Solve for x
    x = 3,047,299,608,974.86/2,513,861.64
  6. Step 6: Final answer
    x = 1,212,198.62

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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.