Home / 2,389,951.70-3,298,091.81-1,302,232.22

Finding the Fourth Proportional to 2,389,951.70, 3,298,091.81 and 1,302,232.22

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Solution

The fourth proportional to 2,389,951.70, 3,298,091.81 and 1,302,232.22 is: 1,797,057.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,951.70 : 3,298,091.81 = 1,302,232.22 : x
  2. Step 2: Convert to fraction form
    2,389,951.70/3,298,091.81 = 1,302,232.22/x
  3. Step 3: Cross multiply
    2,389,951.70x = 3,298,091.81 × 1,302,232.22
  4. Step 4: Simplify right side
    2,389,951.70x = 4,294,881,396,498.50
  5. Step 5: Solve for x
    x = 4,294,881,396,498.50/2,389,951.70
  6. Step 6: Final answer
    x = 1,797,057.83

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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.