Home / 4,982,243.46-6,875,516.97-2,806,812.69

Finding the Fourth Proportional to 4,982,243.46, 6,875,516.97 and 2,806,812.69

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Solution

The fourth proportional to 4,982,243.46, 6,875,516.97 and 2,806,812.69 is: 3,873,413.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,243.46 : 6,875,516.97 = 2,806,812.69 : x
  2. Step 2: Convert to fraction form
    4,982,243.46/6,875,516.97 = 2,806,812.69/x
  3. Step 3: Cross multiply
    4,982,243.46x = 6,875,516.97 × 2,806,812.69
  4. Step 4: Simplify right side
    4,982,243.46x = 19,298,288,281,706.35
  5. Step 5: Solve for x
    x = 19,298,288,281,706.35/4,982,243.46
  6. Step 6: Final answer
    x = 3,873,413.34

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Double scale
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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.