Home / 3,483,279.94-4,806,766.76-1,934,640.64

Finding the Fourth Proportional to 3,483,279.94, 4,806,766.76 and 1,934,640.64

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Solution

The fourth proportional to 3,483,279.94, 4,806,766.76 and 1,934,640.64 is: 2,669,715.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,279.94 : 4,806,766.76 = 1,934,640.64 : x
  2. Step 2: Convert to fraction form
    3,483,279.94/4,806,766.76 = 1,934,640.64/x
  3. Step 3: Cross multiply
    3,483,279.94x = 4,806,766.76 × 1,934,640.64
  4. Step 4: Simplify right side
    3,483,279.94x = 9,299,366,320,897.13
  5. Step 5: Solve for x
    x = 9,299,366,320,897.13/3,483,279.94
  6. Step 6: Final answer
    x = 2,669,715.46

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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.