Home / 3,483,279.70-4,806,766.42-1,934,640.39

Finding the Fourth Proportional to 3,483,279.70, 4,806,766.42 and 1,934,640.39

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Solution

The fourth proportional to 3,483,279.70, 4,806,766.42 and 1,934,640.39 is: 2,669,715.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,279.70 : 4,806,766.42 = 1,934,640.39 : x
  2. Step 2: Convert to fraction form
    3,483,279.70/4,806,766.42 = 1,934,640.39/x
  3. Step 3: Cross multiply
    3,483,279.70x = 4,806,766.42 × 1,934,640.39
  4. Step 4: Simplify right side
    3,483,279.70x = 9,299,364,456,591.10
  5. Step 5: Solve for x
    x = 9,299,364,456,591.10/3,483,279.70
  6. Step 6: Final answer
    x = 2,669,715.12

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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.