Home / 4,242,279.56-5,854,467.92-2,308,662.68

Finding the Fourth Proportional to 4,242,279.56, 5,854,467.92 and 2,308,662.68

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Solution

The fourth proportional to 4,242,279.56, 5,854,467.92 and 2,308,662.68 is: 3,186,020.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,279.56 : 5,854,467.92 = 2,308,662.68 : x
  2. Step 2: Convert to fraction form
    4,242,279.56/5,854,467.92 = 2,308,662.68/x
  3. Step 3: Cross multiply
    4,242,279.56x = 5,854,467.92 × 2,308,662.68
  4. Step 4: Simplify right side
    4,242,279.56x = 13,515,991,557,345.57
  5. Step 5: Solve for x
    x = 13,515,991,557,345.57/4,242,279.56
  6. Step 6: Final answer
    x = 3,186,020.95

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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.