Home / 4,212,556.47-5,813,324.96-2,278,818.59

Finding the Fourth Proportional to 4,212,556.47, 5,813,324.96 and 2,278,818.59

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Solution

The fourth proportional to 4,212,556.47, 5,813,324.96 and 2,278,818.59 is: 3,144,768.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,556.47 : 5,813,324.96 = 2,278,818.59 : x
  2. Step 2: Convert to fraction form
    4,212,556.47/5,813,324.96 = 2,278,818.59/x
  3. Step 3: Cross multiply
    4,212,556.47x = 5,813,324.96 × 2,278,818.59
  4. Step 4: Simplify right side
    4,212,556.47x = 13,247,512,948,098.29
  5. Step 5: Solve for x
    x = 13,247,512,948,098.29/4,212,556.47
  6. Step 6: Final answer
    x = 3,144,768.04

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Double scale
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1.5x scale

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.