Home / 2,508,212.23-3,763,315.26-802,618.32

Finding the Fourth Proportional to 2,508,212.23, 3,763,315.26 and 802,618.32

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Solution

The fourth proportional to 2,508,212.23, 3,763,315.26 and 802,618.32 is: 1,204,246.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,212.23 : 3,763,315.26 = 802,618.32 : x
  2. Step 2: Convert to fraction form
    2,508,212.23/3,763,315.26 = 802,618.32/x
  3. Step 3: Cross multiply
    2,508,212.23x = 3,763,315.26 × 802,618.32
  4. Step 4: Simplify right side
    2,508,212.23x = 3,020,505,771,611.56
  5. Step 5: Solve for x
    x = 3,020,505,771,611.56/2,508,212.23
  6. Step 6: Final answer
    x = 1,204,246.49

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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.