Home / 2,170,818.76-3,256,383.66-573,365.92

Finding the Fourth Proportional to 2,170,818.76, 3,256,383.66 and 573,365.92

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Solution

The fourth proportional to 2,170,818.76, 3,256,383.66 and 573,365.92 is: 860,089.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,818.76 : 3,256,383.66 = 573,365.92 : x
  2. Step 2: Convert to fraction form
    2,170,818.76/3,256,383.66 = 573,365.92/x
  3. Step 3: Cross multiply
    2,170,818.76x = 3,256,383.66 × 573,365.92
  4. Step 4: Simplify right side
    2,170,818.76x = 1,867,099,413,088.87
  5. Step 5: Solve for x
    x = 1,867,099,413,088.87/2,170,818.76
  6. Step 6: Final answer
    x = 860,089.96

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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.