Home / 4,214,301.78-5,815,736.48-2,280,562.39

Finding the Fourth Proportional to 4,214,301.78, 5,815,736.48 and 2,280,562.39

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Solution

The fourth proportional to 4,214,301.78, 5,815,736.48 and 2,280,562.39 is: 3,147,176.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,301.78 : 5,815,736.48 = 2,280,562.39 : x
  2. Step 2: Convert to fraction form
    4,214,301.78/5,815,736.48 = 2,280,562.39/x
  3. Step 3: Cross multiply
    4,214,301.78x = 5,815,736.48 × 2,280,562.39
  4. Step 4: Simplify right side
    4,214,301.78x = 13,263,149,899,410.06
  5. Step 5: Solve for x
    x = 13,263,149,899,410.06/4,214,301.78
  6. Step 6: Final answer
    x = 3,147,176.11

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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.