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Finding the Fourth Proportional to 2,654,484.93, 3,981,741.62 and 659,940.93

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Solution

The fourth proportional to 2,654,484.93, 3,981,741.62 and 659,940.93 is: 989,914.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,484.93 : 3,981,741.62 = 659,940.93 : x
  2. Step 2: Convert to fraction form
    2,654,484.93/3,981,741.62 = 659,940.93/x
  3. Step 3: Cross multiply
    2,654,484.93x = 3,981,741.62 × 659,940.93
  4. Step 4: Simplify right side
    2,654,484.93x = 2,627,714,267,722.51
  5. Step 5: Solve for x
    x = 2,627,714,267,722.51/2,654,484.93
  6. Step 6: Final answer
    x = 989,914.93

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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.