Home / 3,319,856.31-4,979,961.03-1,045,558.56

Finding the Fourth Proportional to 3,319,856.31, 4,979,961.03 and 1,045,558.56

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Solution

The fourth proportional to 3,319,856.31, 4,979,961.03 and 1,045,558.56 is: 1,568,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,856.31 : 4,979,961.03 = 1,045,558.56 : x
  2. Step 2: Convert to fraction form
    3,319,856.31/4,979,961.03 = 1,045,558.56/x
  3. Step 3: Cross multiply
    3,319,856.31x = 4,979,961.03 × 1,045,558.56
  4. Step 4: Simplify right side
    3,319,856.31x = 5,206,840,905,978.62
  5. Step 5: Solve for x
    x = 5,206,840,905,978.62/3,319,856.31
  6. Step 6: Final answer
    x = 1,568,393.45

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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.