Home / 3,608,279.19-4,977,537.48-2,231,182.80

Finding the Fourth Proportional to 3,608,279.19, 4,977,537.48 and 2,231,182.80

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Solution

The fourth proportional to 3,608,279.19, 4,977,537.48 and 2,231,182.80 is: 3,077,864.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,279.19 : 4,977,537.48 = 2,231,182.80 : x
  2. Step 2: Convert to fraction form
    3,608,279.19/4,977,537.48 = 2,231,182.80/x
  3. Step 3: Cross multiply
    3,608,279.19x = 4,977,537.48 × 2,231,182.80
  4. Step 4: Simplify right side
    3,608,279.19x = 11,105,796,011,731.34
  5. Step 5: Solve for x
    x = 11,105,796,011,731.34/3,608,279.19
  6. Step 6: Final answer
    x = 3,077,864.94

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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.