Home / 3,669,809.65-5,504,714.48-1,272,857.65

Finding the Fourth Proportional to 3,669,809.65, 5,504,714.48 and 1,272,857.65

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Solution

The fourth proportional to 3,669,809.65, 5,504,714.48 and 1,272,857.65 is: 1,909,286.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,809.65 : 5,504,714.48 = 1,272,857.65 : x
  2. Step 2: Convert to fraction form
    3,669,809.65/5,504,714.48 = 1,272,857.65/x
  3. Step 3: Cross multiply
    3,669,809.65x = 5,504,714.48 × 1,272,857.65
  4. Step 4: Simplify right side
    3,669,809.65x = 7,006,717,936,933.77
  5. Step 5: Solve for x
    x = 7,006,717,936,933.77/3,669,809.65
  6. Step 6: Final answer
    x = 1,909,286.48

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Double scale
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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.