Home / 4,713,972.11-7,072,753.48-1,640,304.44

Finding the Fourth Proportional to 4,713,972.11, 7,072,753.48 and 1,640,304.44

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Solution

The fourth proportional to 4,713,972.11, 7,072,753.48 and 1,640,304.44 is: 2,461,081.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713,972.11 : 7,072,753.48 = 1,640,304.44 : x
  2. Step 2: Convert to fraction form
    4,713,972.11/7,072,753.48 = 1,640,304.44/x
  3. Step 3: Cross multiply
    4,713,972.11x = 7,072,753.48 × 1,640,304.44
  4. Step 4: Simplify right side
    4,713,972.11x = 11,601,468,936,269.45
  5. Step 5: Solve for x
    x = 11,601,468,936,269.45/4,713,972.11
  6. Step 6: Final answer
    x = 2,461,081.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.