Home / 3,252,982.61-4,489,142.04-1,802,702.12

Finding the Fourth Proportional to 3,252,982.61, 4,489,142.04 and 1,802,702.12

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Solution

The fourth proportional to 3,252,982.61, 4,489,142.04 and 1,802,702.12 is: 2,487,743.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,982.61 : 4,489,142.04 = 1,802,702.12 : x
  2. Step 2: Convert to fraction form
    3,252,982.61/4,489,142.04 = 1,802,702.12/x
  3. Step 3: Cross multiply
    3,252,982.61x = 4,489,142.04 × 1,802,702.12
  4. Step 4: Simplify right side
    3,252,982.61x = 8,092,585,850,043.42
  5. Step 5: Solve for x
    x = 8,092,585,850,043.42/3,252,982.61
  6. Step 6: Final answer
    x = 2,487,743.35

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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.