Home / 2,899,310.72-4,000,939.06-1,610,234.12

Finding the Fourth Proportional to 2,899,310.72, 4,000,939.06 and 1,610,234.12

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Solution

The fourth proportional to 2,899,310.72, 4,000,939.06 and 1,610,234.12 is: 2,222,062.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,310.72 : 4,000,939.06 = 1,610,234.12 : x
  2. Step 2: Convert to fraction form
    2,899,310.72/4,000,939.06 = 1,610,234.12/x
  3. Step 3: Cross multiply
    2,899,310.72x = 4,000,939.06 × 1,610,234.12
  4. Step 4: Simplify right side
    2,899,310.72x = 6,442,448,586,452.73
  5. Step 5: Solve for x
    x = 6,442,448,586,452.73/2,899,310.72
  6. Step 6: Final answer
    x = 2,222,062.14

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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.