Home / 2,094,175.72-3,140,889.64-557,179.96

Finding the Fourth Proportional to 2,094,175.72, 3,140,889.64 and 557,179.96

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Solution

The fourth proportional to 2,094,175.72, 3,140,889.64 and 557,179.96 is: 835,670.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,175.72 : 3,140,889.64 = 557,179.96 : x
  2. Step 2: Convert to fraction form
    2,094,175.72/3,140,889.64 = 557,179.96/x
  3. Step 3: Cross multiply
    2,094,175.72x = 3,140,889.64 × 557,179.96
  4. Step 4: Simplify right side
    2,094,175.72x = 1,750,040,763,979.61
  5. Step 5: Solve for x
    x = 1,750,040,763,979.61/2,094,175.72
  6. Step 6: Final answer
    x = 835,670.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.