Home / 3,896,165.42-5,376,715.57-2,177,285.93

Finding the Fourth Proportional to 3,896,165.42, 5,376,715.57 and 2,177,285.93

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Solution

The fourth proportional to 3,896,165.42, 5,376,715.57 and 2,177,285.93 is: 3,004,658.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,165.42 : 5,376,715.57 = 2,177,285.93 : x
  2. Step 2: Convert to fraction form
    3,896,165.42/5,376,715.57 = 2,177,285.93/x
  3. Step 3: Cross multiply
    3,896,165.42x = 5,376,715.57 × 2,177,285.93
  4. Step 4: Simplify right side
    3,896,165.42x = 11,706,647,171,295.66
  5. Step 5: Solve for x
    x = 11,706,647,171,295.66/3,896,165.42
  6. Step 6: Final answer
    x = 3,004,658.66

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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.