Home / 3,607,942.62-4,978,748.16-1,976,025

Finding the Fourth Proportional to 3,607,942.62, 4,978,748.16 and 1,976,025

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Solution

The fourth proportional to 3,607,942.62, 4,978,748.16 and 1,976,025 is: 2,726,798.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,942.62 : 4,978,748.16 = 1,976,025 : x
  2. Step 2: Convert to fraction form
    3,607,942.62/4,978,748.16 = 1,976,025/x
  3. Step 3: Cross multiply
    3,607,942.62x = 4,978,748.16 × 1,976,025
  4. Step 4: Simplify right side
    3,607,942.62x = 9,838,130,832,864
  5. Step 5: Solve for x
    x = 9,838,130,832,864/3,607,942.62
  6. Step 6: Final answer
    x = 2,726,798.03

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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.