Home / 5,202,318.16-7,179,477.96-2,910,342.16

Finding the Fourth Proportional to 5,202,318.16, 7,179,477.96 and 2,910,342.16

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Solution

The fourth proportional to 5,202,318.16, 7,179,477.96 and 2,910,342.16 is: 4,016,428.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,318.16 : 7,179,477.96 = 2,910,342.16 : x
  2. Step 2: Convert to fraction form
    5,202,318.16/7,179,477.96 = 2,910,342.16/x
  3. Step 3: Cross multiply
    5,202,318.16x = 7,179,477.96 × 2,910,342.16
  4. Step 4: Simplify right side
    5,202,318.16x = 20,894,737,393,778.79
  5. Step 5: Solve for x
    x = 20,894,737,393,778.79/5,202,318.16
  6. Step 6: Final answer
    x = 4,016,428.21

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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.