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Finding the Fourth Proportional to 4,292,668.91, 5,922,591.31 and 2,573,162.03

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Solution

The fourth proportional to 4,292,668.91, 5,922,591.31 and 2,573,162.03 is: 3,550,189.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,668.91 : 5,922,591.31 = 2,573,162.03 : x
  2. Step 2: Convert to fraction form
    4,292,668.91/5,922,591.31 = 2,573,162.03/x
  3. Step 3: Cross multiply
    4,292,668.91x = 5,922,591.31 × 2,573,162.03
  4. Step 4: Simplify right side
    4,292,668.91x = 15,239,787,096,122.89
  5. Step 5: Solve for x
    x = 15,239,787,096,122.89/4,292,668.91
  6. Step 6: Final answer
    x = 3,550,189.27

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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.