Home / 5,413,174.78-7,470,181.02-2,965,878.54

Finding the Fourth Proportional to 5,413,174.78, 7,470,181.02 and 2,965,878.54

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Solution

The fourth proportional to 5,413,174.78, 7,470,181.02 and 2,965,878.54 is: 4,092,912.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,174.78 : 7,470,181.02 = 2,965,878.54 : x
  2. Step 2: Convert to fraction form
    5,413,174.78/7,470,181.02 = 2,965,878.54/x
  3. Step 3: Cross multiply
    5,413,174.78x = 7,470,181.02 × 2,965,878.54
  4. Step 4: Simplify right side
    5,413,174.78x = 22,155,649,577,133.31
  5. Step 5: Solve for x
    x = 22,155,649,577,133.31/5,413,174.78
  6. Step 6: Final answer
    x = 4,092,912.29

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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.