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Finding the Fourth Proportional to 3,494,361.61, 4,822,172.91 and 2,024,470.54

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Solution

The fourth proportional to 3,494,361.61, 4,822,172.91 and 2,024,470.54 is: 2,793,742.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,361.61 : 4,822,172.91 = 2,024,470.54 : x
  2. Step 2: Convert to fraction form
    3,494,361.61/4,822,172.91 = 2,024,470.54/x
  3. Step 3: Cross multiply
    3,494,361.61x = 4,822,172.91 × 2,024,470.54
  4. Step 4: Simplify right side
    3,494,361.61x = 9,762,346,995,081.07
  5. Step 5: Solve for x
    x = 9,762,346,995,081.07/3,494,361.61
  6. Step 6: Final answer
    x = 2,793,742.63

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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.