Home / 4,003,824.89-5,525,283.42-2,168,286.12

Finding the Fourth Proportional to 4,003,824.89, 5,525,283.42 and 2,168,286.12

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Solution

The fourth proportional to 4,003,824.89, 5,525,283.42 and 2,168,286.12 is: 2,992,237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,824.89 : 5,525,283.42 = 2,168,286.12 : x
  2. Step 2: Convert to fraction form
    4,003,824.89/5,525,283.42 = 2,168,286.12/x
  3. Step 3: Cross multiply
    4,003,824.89x = 5,525,283.42 × 2,168,286.12
  4. Step 4: Simplify right side
    4,003,824.89x = 11,980,395,348,652.13
  5. Step 5: Solve for x
    x = 11,980,395,348,652.13/4,003,824.89
  6. Step 6: Final answer
    x = 2,992,237.60

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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.