Home / 3,025,118.78-4,174,610.37-1,648,474.64

Finding the Fourth Proportional to 3,025,118.78, 4,174,610.37 and 1,648,474.64

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Solution

The fourth proportional to 3,025,118.78, 4,174,610.37 and 1,648,474.64 is: 2,274,865.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,118.78 : 4,174,610.37 = 1,648,474.64 : x
  2. Step 2: Convert to fraction form
    3,025,118.78/4,174,610.37 = 1,648,474.64/x
  3. Step 3: Cross multiply
    3,025,118.78x = 4,174,610.37 × 1,648,474.64
  4. Step 4: Simplify right side
    3,025,118.78x = 6,881,739,326,826.02
  5. Step 5: Solve for x
    x = 6,881,739,326,826.02/3,025,118.78
  6. Step 6: Final answer
    x = 2,274,865.82

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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.