Home / 3,790,018.14-5,230,758.45-2,412,921.96

Finding the Fourth Proportional to 3,790,018.14, 5,230,758.45 and 2,412,921.96

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Solution

The fourth proportional to 3,790,018.14, 5,230,758.45 and 2,412,921.96 is: 3,330,171.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,018.14 : 5,230,758.45 = 2,412,921.96 : x
  2. Step 2: Convert to fraction form
    3,790,018.14/5,230,758.45 = 2,412,921.96/x
  3. Step 3: Cross multiply
    3,790,018.14x = 5,230,758.45 × 2,412,921.96
  4. Step 4: Simplify right side
    3,790,018.14x = 12,621,411,931,460.56
  5. Step 5: Solve for x
    x = 12,621,411,931,460.56/3,790,018.14
  6. Step 6: Final answer
    x = 3,330,171.91

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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.