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Finding the Fourth Proportional to 3,494,359.86, 4,822,170.50 and 2,024,468.79

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Solution

The fourth proportional to 3,494,359.86, 4,822,170.50 and 2,024,468.79 is: 2,793,740.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,359.86 : 4,822,170.50 = 2,024,468.79 : x
  2. Step 2: Convert to fraction form
    3,494,359.86/4,822,170.50 = 2,024,468.79/x
  3. Step 3: Cross multiply
    3,494,359.86x = 4,822,170.50 × 2,024,468.79
  4. Step 4: Simplify right side
    3,494,359.86x = 9,762,333,667,186.35
  5. Step 5: Solve for x
    x = 9,762,333,667,186.35/3,494,359.86
  6. Step 6: Final answer
    x = 2,793,740.22

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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.