Home / 4,222,331.78-5,826,676.12-2,502,431.24

Finding the Fourth Proportional to 4,222,331.78, 5,826,676.12 and 2,502,431.24

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Solution

The fourth proportional to 4,222,331.78, 5,826,676.12 and 2,502,431.24 is: 3,453,271.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,331.78 : 5,826,676.12 = 2,502,431.24 : x
  2. Step 2: Convert to fraction form
    4,222,331.78/5,826,676.12 = 2,502,431.24/x
  3. Step 3: Cross multiply
    4,222,331.78x = 5,826,676.12 × 2,502,431.24
  4. Step 4: Simplify right side
    4,222,331.78x = 14,580,856,348,049.99
  5. Step 5: Solve for x
    x = 14,580,856,348,049.99/4,222,331.78
  6. Step 6: Final answer
    x = 3,453,271.11

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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.