Home / 4,691,283.12-6,474,666.96-2,972,564.64

Finding the Fourth Proportional to 4,691,283.12, 6,474,666.96 and 2,972,564.64

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Solution

The fourth proportional to 4,691,283.12, 6,474,666.96 and 2,972,564.64 is: 4,102,580.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691,283.12 : 6,474,666.96 = 2,972,564.64 : x
  2. Step 2: Convert to fraction form
    4,691,283.12/6,474,666.96 = 2,972,564.64/x
  3. Step 3: Cross multiply
    4,691,283.12x = 6,474,666.96 × 2,972,564.64
  4. Step 4: Simplify right side
    4,691,283.12x = 19,246,366,061,072.30
  5. Step 5: Solve for x
    x = 19,246,366,061,072.30/4,691,283.12
  6. Step 6: Final answer
    x = 4,102,580.37

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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.