Home / 4,091,031.38-6,136,577.81-1,815,944.18

Finding the Fourth Proportional to 4,091,031.38, 6,136,577.81 and 1,815,944.18

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Solution

The fourth proportional to 4,091,031.38, 6,136,577.81 and 1,815,944.18 is: 2,723,929.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,031.38 : 6,136,577.81 = 1,815,944.18 : x
  2. Step 2: Convert to fraction form
    4,091,031.38/6,136,577.81 = 1,815,944.18/x
  3. Step 3: Cross multiply
    4,091,031.38x = 6,136,577.81 × 1,815,944.18
  4. Step 4: Simplify right side
    4,091,031.38x = 11,143,682,719,424.04
  5. Step 5: Solve for x
    x = 11,143,682,719,424.04/4,091,031.38
  6. Step 6: Final answer
    x = 2,723,929.91

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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.