Home / 3,190,310.72-4,774,224.72-1,992,797

Finding the Fourth Proportional to 3,190,310.72, 4,774,224.72 and 1,992,797

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Solution

The fourth proportional to 3,190,310.72, 4,774,224.72 and 1,992,797 is: 2,982,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,310.72 : 4,774,224.72 = 1,992,797 : x
  2. Step 2: Convert to fraction form
    3,190,310.72/4,774,224.72 = 1,992,797/x
  3. Step 3: Cross multiply
    3,190,310.72x = 4,774,224.72 × 1,992,797
  4. Step 4: Simplify right side
    3,190,310.72x = 9,514,060,699,341.84
  5. Step 5: Solve for x
    x = 9,514,060,699,341.84/3,190,310.72
  6. Step 6: Final answer
    x = 2,982,173.69

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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.