Home / 2,899,665.57-4,001,427.82-1,610,588.64

Finding the Fourth Proportional to 2,899,665.57, 4,001,427.82 and 1,610,588.64

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Solution

The fourth proportional to 2,899,665.57, 4,001,427.82 and 1,610,588.64 is: 2,222,550.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,665.57 : 4,001,427.82 = 1,610,588.64 : x
  2. Step 2: Convert to fraction form
    2,899,665.57/4,001,427.82 = 1,610,588.64/x
  3. Step 3: Cross multiply
    2,899,665.57x = 4,001,427.82 × 1,610,588.64
  4. Step 4: Simplify right side
    2,899,665.57x = 6,444,654,190,671.96
  5. Step 5: Solve for x
    x = 6,444,654,190,671.96/2,899,665.57
  6. Step 6: Final answer
    x = 2,222,550.85

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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.