Home / 3,189,190.38-4,781,076.12-1,484,323.71

Finding the Fourth Proportional to 3,189,190.38, 4,781,076.12 and 1,484,323.71

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Solution

The fourth proportional to 3,189,190.38, 4,781,076.12 and 1,484,323.71 is: 2,225,224.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,190.38 : 4,781,076.12 = 1,484,323.71 : x
  2. Step 2: Convert to fraction form
    3,189,190.38/4,781,076.12 = 1,484,323.71/x
  3. Step 3: Cross multiply
    3,189,190.38x = 4,781,076.12 × 1,484,323.71
  4. Step 4: Simplify right side
    3,189,190.38x = 7,096,664,644,230.81
  5. Step 5: Solve for x
    x = 7,096,664,644,230.81/3,189,190.38
  6. Step 6: Final answer
    x = 2,225,224.52

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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.