Home / 1,951,305.22-2,923,923.57-1,353,434.50

Finding the Fourth Proportional to 1,951,305.22, 2,923,923.57 and 1,353,434.50

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Solution

The fourth proportional to 1,951,305.22, 2,923,923.57 and 1,353,434.50 is: 2,028,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,305.22 : 2,923,923.57 = 1,353,434.50 : x
  2. Step 2: Convert to fraction form
    1,951,305.22/2,923,923.57 = 1,353,434.50/x
  3. Step 3: Cross multiply
    1,951,305.22x = 2,923,923.57 × 1,353,434.50
  4. Step 4: Simplify right side
    1,951,305.22x = 3,957,339,035,001.16
  5. Step 5: Solve for x
    x = 3,957,339,035,001.16/1,951,305.22
  6. Step 6: Final answer
    x = 2,028,047.17

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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.