Home / 1,951,292.22-2,923,904.04-1,353,421.50

Finding the Fourth Proportional to 1,951,292.22, 2,923,904.04 and 1,353,421.50

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Solution

The fourth proportional to 1,951,292.22, 2,923,904.04 and 1,353,421.50 is: 2,028,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,292.22 : 2,923,904.04 = 1,353,421.50 : x
  2. Step 2: Convert to fraction form
    1,951,292.22/2,923,904.04 = 1,353,421.50/x
  3. Step 3: Cross multiply
    1,951,292.22x = 2,923,904.04 × 1,353,421.50
  4. Step 4: Simplify right side
    1,951,292.22x = 3,957,274,591,672.86
  5. Step 5: Solve for x
    x = 3,957,274,591,672.86/1,951,292.22
  6. Step 6: Final answer
    x = 2,028,027.66

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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.