Home / 3,822,316.26-5,274,797.28-2,103,436.76

Finding the Fourth Proportional to 3,822,316.26, 5,274,797.28 and 2,103,436.76

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Solution

The fourth proportional to 3,822,316.26, 5,274,797.28 and 2,103,436.76 is: 2,902,743.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,316.26 : 5,274,797.28 = 2,103,436.76 : x
  2. Step 2: Convert to fraction form
    3,822,316.26/5,274,797.28 = 2,103,436.76/x
  3. Step 3: Cross multiply
    3,822,316.26x = 5,274,797.28 × 2,103,436.76
  4. Step 4: Simplify right side
    3,822,316.26x = 11,095,202,500,300.01
  5. Step 5: Solve for x
    x = 11,095,202,500,300.01/3,822,316.26
  6. Step 6: Final answer
    x = 2,902,743.19

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Double scale
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1.5x scale

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.