Home / 2,376,231.70-3,564,347.55-1,431,447.70

Finding the Fourth Proportional to 2,376,231.70, 3,564,347.55 and 1,431,447.70

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Solution

The fourth proportional to 2,376,231.70, 3,564,347.55 and 1,431,447.70 is: 2,147,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,231.70 : 3,564,347.55 = 1,431,447.70 : x
  2. Step 2: Convert to fraction form
    2,376,231.70/3,564,347.55 = 1,431,447.70/x
  3. Step 3: Cross multiply
    2,376,231.70x = 3,564,347.55 × 1,431,447.70
  4. Step 4: Simplify right side
    2,376,231.70x = 5,102,177,102,448.14
  5. Step 5: Solve for x
    x = 5,102,177,102,448.14/2,376,231.70
  6. Step 6: Final answer
    x = 2,147,171.55

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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.