Home / 3,382,803.82-4,663,753.26-2,687,392.02

Finding the Fourth Proportional to 3,382,803.82, 4,663,753.26 and 2,687,392.02

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Solution

The fourth proportional to 3,382,803.82, 4,663,753.26 and 2,687,392.02 is: 3,705,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,803.82 : 4,663,753.26 = 2,687,392.02 : x
  2. Step 2: Convert to fraction form
    3,382,803.82/4,663,753.26 = 2,687,392.02/x
  3. Step 3: Cross multiply
    3,382,803.82x = 4,663,753.26 × 2,687,392.02
  4. Step 4: Simplify right side
    3,382,803.82x = 12,533,333,294,172.98
  5. Step 5: Solve for x
    x = 12,533,333,294,172.98/3,382,803.82
  6. Step 6: Final answer
    x = 3,705,013.34

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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.