Home / 3,765,685.28-5,647,160.80-2,061,088.16

Finding the Fourth Proportional to 3,765,685.28, 5,647,160.80 and 2,061,088.16

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Solution

The fourth proportional to 3,765,685.28, 5,647,160.80 and 2,061,088.16 is: 3,090,883.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,685.28 : 5,647,160.80 = 2,061,088.16 : x
  2. Step 2: Convert to fraction form
    3,765,685.28/5,647,160.80 = 2,061,088.16/x
  3. Step 3: Cross multiply
    3,765,685.28x = 5,647,160.80 × 2,061,088.16
  4. Step 4: Simplify right side
    3,765,685.28x = 11,639,296,262,496.13
  5. Step 5: Solve for x
    x = 11,639,296,262,496.13/3,765,685.28
  6. Step 6: Final answer
    x = 3,090,883.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.