Home / 4,115,703.72-5,678,645.22-2,373,905.64

Finding the Fourth Proportional to 4,115,703.72, 5,678,645.22 and 2,373,905.64

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Solution

The fourth proportional to 4,115,703.72, 5,678,645.22 and 2,373,905.64 is: 3,275,398.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115,703.72 : 5,678,645.22 = 2,373,905.64 : x
  2. Step 2: Convert to fraction form
    4,115,703.72/5,678,645.22 = 2,373,905.64/x
  3. Step 3: Cross multiply
    4,115,703.72x = 5,678,645.22 × 2,373,905.64
  4. Step 4: Simplify right side
    4,115,703.72x = 13,480,567,915,317.04
  5. Step 5: Solve for x
    x = 13,480,567,915,317.04/4,115,703.72
  6. Step 6: Final answer
    x = 3,275,398.04

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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.