Home / 2,899,404.10-4,001,187-1,610,244.48

Finding the Fourth Proportional to 2,899,404.10, 4,001,187 and 1,610,244.48

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Solution

The fourth proportional to 2,899,404.10, 4,001,187 and 1,610,244.48 is: 2,222,142.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,404.10 : 4,001,187 = 1,610,244.48 : x
  2. Step 2: Convert to fraction form
    2,899,404.10/4,001,187 = 1,610,244.48/x
  3. Step 3: Cross multiply
    2,899,404.10x = 4,001,187 × 1,610,244.48
  4. Step 4: Simplify right side
    2,899,404.10x = 6,442,889,280,197.76
  5. Step 5: Solve for x
    x = 6,442,889,280,197.76/2,899,404.10
  6. Step 6: Final answer
    x = 2,222,142.57

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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.