Home / 3,220,826.40-4,444,754.76-1,770,615.24

Finding the Fourth Proportional to 3,220,826.40, 4,444,754.76 and 1,770,615.24

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Solution

The fourth proportional to 3,220,826.40, 4,444,754.76 and 1,770,615.24 is: 2,443,456.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,826.40 : 4,444,754.76 = 1,770,615.24 : x
  2. Step 2: Convert to fraction form
    3,220,826.40/4,444,754.76 = 1,770,615.24/x
  3. Step 3: Cross multiply
    3,220,826.40x = 4,444,754.76 × 1,770,615.24
  4. Step 4: Simplify right side
    3,220,826.40x = 7,869,950,516,118.54
  5. Step 5: Solve for x
    x = 7,869,950,516,118.54/3,220,826.40
  6. Step 6: Final answer
    x = 2,443,456.91

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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.