Home / 3,457,645.33-4,767,114.78-2,835,157.09

Finding the Fourth Proportional to 3,457,645.33, 4,767,114.78 and 2,835,157.09

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Solution

The fourth proportional to 3,457,645.33, 4,767,114.78 and 2,835,157.09 is: 3,908,879.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,645.33 : 4,767,114.78 = 2,835,157.09 : x
  2. Step 2: Convert to fraction form
    3,457,645.33/4,767,114.78 = 2,835,157.09/x
  3. Step 3: Cross multiply
    3,457,645.33x = 4,767,114.78 × 2,835,157.09
  4. Step 4: Simplify right side
    3,457,645.33x = 13,515,519,229,349.43
  5. Step 5: Solve for x
    x = 13,515,519,229,349.43/3,457,645.33
  6. Step 6: Final answer
    x = 3,908,879.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.