Home / 2,080,388.60-3,120,592.62-882,009.80

Finding the Fourth Proportional to 2,080,388.60, 3,120,592.62 and 882,009.80

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Solution

The fourth proportional to 2,080,388.60, 3,120,592.62 and 882,009.80 is: 1,323,018.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,388.60 : 3,120,592.62 = 882,009.80 : x
  2. Step 2: Convert to fraction form
    2,080,388.60/3,120,592.62 = 882,009.80/x
  3. Step 3: Cross multiply
    2,080,388.60x = 3,120,592.62 × 882,009.80
  4. Step 4: Simplify right side
    2,080,388.60x = 2,752,393,272,647.68
  5. Step 5: Solve for x
    x = 2,752,393,272,647.68/2,080,388.60
  6. Step 6: Final answer
    x = 1,323,018.82

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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.