Home / 2,500,639.92-3,755,535.84-2,289,834.72

Finding the Fourth Proportional to 2,500,639.92, 3,755,535.84 and 2,289,834.72

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Solution

The fourth proportional to 2,500,639.92, 3,755,535.84 and 2,289,834.72 is: 3,438,942.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,639.92 : 3,755,535.84 = 2,289,834.72 : x
  2. Step 2: Convert to fraction form
    2,500,639.92/3,755,535.84 = 2,289,834.72/x
  3. Step 3: Cross multiply
    2,500,639.92x = 3,755,535.84 × 2,289,834.72
  4. Step 4: Simplify right side
    2,500,639.92x = 8,599,556,358,636.37
  5. Step 5: Solve for x
    x = 8,599,556,358,636.37/2,500,639.92
  6. Step 6: Final answer
    x = 3,438,942.28

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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.