Home / 2,075,279.58-3,113,012.62-635,857.54

Finding the Fourth Proportional to 2,075,279.58, 3,113,012.62 and 635,857.54

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Solution

The fourth proportional to 2,075,279.58, 3,113,012.62 and 635,857.54 is: 953,814.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,279.58 : 3,113,012.62 = 635,857.54 : x
  2. Step 2: Convert to fraction form
    2,075,279.58/3,113,012.62 = 635,857.54/x
  3. Step 3: Cross multiply
    2,075,279.58x = 3,113,012.62 × 635,857.54
  4. Step 4: Simplify right side
    2,075,279.58x = 1,979,432,546,542.16
  5. Step 5: Solve for x
    x = 1,979,432,546,542.16/2,075,279.58
  6. Step 6: Final answer
    x = 953,814.88

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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.