Home / 3,936,082.09-5,904,924.12-1,507,063.20

Finding the Fourth Proportional to 3,936,082.09, 5,904,924.12 and 1,507,063.20

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Solution

The fourth proportional to 3,936,082.09, 5,904,924.12 and 1,507,063.20 is: 2,260,901.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,082.09 : 5,904,924.12 = 1,507,063.20 : x
  2. Step 2: Convert to fraction form
    3,936,082.09/5,904,924.12 = 1,507,063.20/x
  3. Step 3: Cross multiply
    3,936,082.09x = 5,904,924.12 × 1,507,063.20
  4. Step 4: Simplify right side
    3,936,082.09x = 8,899,093,840,044.39
  5. Step 5: Solve for x
    x = 8,899,093,840,044.39/3,936,082.09
  6. Step 6: Final answer
    x = 2,260,901.49

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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.