Home / 4,712,099.24-7,061,609.56-2,147,045.54

Finding the Fourth Proportional to 4,712,099.24, 7,061,609.56 and 2,147,045.54

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Solution

The fourth proportional to 4,712,099.24, 7,061,609.56 and 2,147,045.54 is: 3,217,588.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,099.24 : 7,061,609.56 = 2,147,045.54 : x
  2. Step 2: Convert to fraction form
    4,712,099.24/7,061,609.56 = 2,147,045.54/x
  3. Step 3: Cross multiply
    4,712,099.24x = 7,061,609.56 × 2,147,045.54
  4. Step 4: Simplify right side
    4,712,099.24x = 15,161,597,311,019.36
  5. Step 5: Solve for x
    x = 15,161,597,311,019.36/4,712,099.24
  6. Step 6: Final answer
    x = 3,217,588.71

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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.