Home / 3,161,997.79-4,742,286.82-1,454,501.18

Finding the Fourth Proportional to 3,161,997.79, 4,742,286.82 and 1,454,501.18

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Solution

The fourth proportional to 3,161,997.79, 4,742,286.82 and 1,454,501.18 is: 2,181,425.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,997.79 : 4,742,286.82 = 1,454,501.18 : x
  2. Step 2: Convert to fraction form
    3,161,997.79/4,742,286.82 = 1,454,501.18/x
  3. Step 3: Cross multiply
    3,161,997.79x = 4,742,286.82 × 1,454,501.18
  4. Step 4: Simplify right side
    3,161,997.79x = 6,897,661,783,807.91
  5. Step 5: Solve for x
    x = 6,897,661,783,807.91/3,161,997.79
  6. Step 6: Final answer
    x = 2,181,425.24

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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.