Home / 3,252,812.20-4,488,907.20-1,802,531.88

Finding the Fourth Proportional to 3,252,812.20, 4,488,907.20 and 1,802,531.88

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Solution

The fourth proportional to 3,252,812.20, 4,488,907.20 and 1,802,531.88 is: 2,487,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,812.20 : 4,488,907.20 = 1,802,531.88 : x
  2. Step 2: Convert to fraction form
    3,252,812.20/4,488,907.20 = 1,802,531.88/x
  3. Step 3: Cross multiply
    3,252,812.20x = 4,488,907.20 × 1,802,531.88
  4. Step 4: Simplify right side
    3,252,812.20x = 8,091,398,334,361.54
  5. Step 5: Solve for x
    x = 8,091,398,334,361.54/3,252,812.20
  6. Step 6: Final answer
    x = 2,487,508.60

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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.