Home / 4,802,748.17-7,192,577.32-2,747,178.68

Finding the Fourth Proportional to 4,802,748.17, 7,192,577.32 and 2,747,178.68

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Solution

The fourth proportional to 4,802,748.17, 7,192,577.32 and 2,747,178.68 is: 4,114,164.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,748.17 : 7,192,577.32 = 2,747,178.68 : x
  2. Step 2: Convert to fraction form
    4,802,748.17/7,192,577.32 = 2,747,178.68/x
  3. Step 3: Cross multiply
    4,802,748.17x = 7,192,577.32 × 2,747,178.68
  4. Step 4: Simplify right side
    4,802,748.17x = 19,759,295,024,924.70
  5. Step 5: Solve for x
    x = 19,759,295,024,924.70/4,802,748.17
  6. Step 6: Final answer
    x = 4,114,164.30

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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.