Home / 3,937,677.72-5,906,850.06-1,097,792.64

Finding the Fourth Proportional to 3,937,677.72, 5,906,850.06 and 1,097,792.64

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Solution

The fourth proportional to 3,937,677.72, 5,906,850.06 and 1,097,792.64 is: 1,646,781.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937,677.72 : 5,906,850.06 = 1,097,792.64 : x
  2. Step 2: Convert to fraction form
    3,937,677.72/5,906,850.06 = 1,097,792.64/x
  3. Step 3: Cross multiply
    3,937,677.72x = 5,906,850.06 × 1,097,792.64
  4. Step 4: Simplify right side
    3,937,677.72x = 6,484,496,521,451.56
  5. Step 5: Solve for x
    x = 6,484,496,521,451.56/3,937,677.72
  6. Step 6: Final answer
    x = 1,646,781.93

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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.