Home / 3,056,601.29-4,218,153.43-1,680,072.27

Finding the Fourth Proportional to 3,056,601.29, 4,218,153.43 and 1,680,072.27

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Solution

The fourth proportional to 3,056,601.29, 4,218,153.43 and 1,680,072.27 is: 2,318,523.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,601.29 : 4,218,153.43 = 1,680,072.27 : x
  2. Step 2: Convert to fraction form
    3,056,601.29/4,218,153.43 = 1,680,072.27/x
  3. Step 3: Cross multiply
    3,056,601.29x = 4,218,153.43 × 1,680,072.27
  4. Step 4: Simplify right side
    3,056,601.29x = 7,086,802,604,148.21
  5. Step 5: Solve for x
    x = 7,086,802,604,148.21/3,056,601.29
  6. Step 6: Final answer
    x = 2,318,523.73

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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.