Home / 3,101,241.10-4,279,085.55-1,811,832.37

Finding the Fourth Proportional to 3,101,241.10, 4,279,085.55 and 1,811,832.37

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Solution

The fourth proportional to 3,101,241.10, 4,279,085.55 and 1,811,832.37 is: 2,499,962.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,241.10 : 4,279,085.55 = 1,811,832.37 : x
  2. Step 2: Convert to fraction form
    3,101,241.10/4,279,085.55 = 1,811,832.37/x
  3. Step 3: Cross multiply
    3,101,241.10x = 4,279,085.55 × 1,811,832.37
  4. Step 4: Simplify right side
    3,101,241.10x = 7,752,985,713,489.25
  5. Step 5: Solve for x
    x = 7,752,985,713,489.25/3,101,241.10
  6. Step 6: Final answer
    x = 2,499,962.27

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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.