Home / 2,761,422.36-4,142,035.14-964,298.85

Finding the Fourth Proportional to 2,761,422.36, 4,142,035.14 and 964,298.85

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Solution

The fourth proportional to 2,761,422.36, 4,142,035.14 and 964,298.85 is: 1,446,413.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,422.36 : 4,142,035.14 = 964,298.85 : x
  2. Step 2: Convert to fraction form
    2,761,422.36/4,142,035.14 = 964,298.85/x
  3. Step 3: Cross multiply
    2,761,422.36x = 4,142,035.14 × 964,298.85
  4. Step 4: Simplify right side
    2,761,422.36x = 3,994,159,722,161.59
  5. Step 5: Solve for x
    x = 3,994,159,722,161.59/2,761,422.36
  6. Step 6: Final answer
    x = 1,446,413.91

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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.