Home / 3,222,022.92-4,446,239.41-1,771,779.48

Finding the Fourth Proportional to 3,222,022.92, 4,446,239.41 and 1,771,779.48

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Solution

The fourth proportional to 3,222,022.92, 4,446,239.41 and 1,771,779.48 is: 2,444,971.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,022.92 : 4,446,239.41 = 1,771,779.48 : x
  2. Step 2: Convert to fraction form
    3,222,022.92/4,446,239.41 = 1,771,779.48/x
  3. Step 3: Cross multiply
    3,222,022.92x = 4,446,239.41 × 1,771,779.48
  4. Step 4: Simplify right side
    3,222,022.92x = 7,877,755,718,715.21
  5. Step 5: Solve for x
    x = 7,877,755,718,715.21/3,222,022.92
  6. Step 6: Final answer
    x = 2,444,971.97

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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.