Home / 2,231,915.76-3,347,843.40-549,033.84

Finding the Fourth Proportional to 2,231,915.76, 3,347,843.40 and 549,033.84

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Solution

The fourth proportional to 2,231,915.76, 3,347,843.40 and 549,033.84 is: 823,543.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,915.76 : 3,347,843.40 = 549,033.84 : x
  2. Step 2: Convert to fraction form
    2,231,915.76/3,347,843.40 = 549,033.84/x
  3. Step 3: Cross multiply
    2,231,915.76x = 3,347,843.40 × 549,033.84
  4. Step 4: Simplify right side
    2,231,915.76x = 1,838,079,317,620.66
  5. Step 5: Solve for x
    x = 1,838,079,317,620.66/2,231,915.76
  6. Step 6: Final answer
    x = 823,543.32

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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.