Home / 2,379,117.68-3,568,681.60-1,672,308.48

Finding the Fourth Proportional to 2,379,117.68, 3,568,681.60 and 1,672,308.48

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Solution

The fourth proportional to 2,379,117.68, 3,568,681.60 and 1,672,308.48 is: 2,508,466.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,117.68 : 3,568,681.60 = 1,672,308.48 : x
  2. Step 2: Convert to fraction form
    2,379,117.68/3,568,681.60 = 1,672,308.48/x
  3. Step 3: Cross multiply
    2,379,117.68x = 3,568,681.60 × 1,672,308.48
  4. Step 4: Simplify right side
    2,379,117.68x = 5,967,936,502,099.97
  5. Step 5: Solve for x
    x = 5,967,936,502,099.97/2,379,117.68
  6. Step 6: Final answer
    x = 2,508,466.29

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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.