Home / 3,847,399.89-5,784,942.89-3,547,463.37

Finding the Fourth Proportional to 3,847,399.89, 5,784,942.89 and 3,547,463.37

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Solution

The fourth proportional to 3,847,399.89, 5,784,942.89 and 3,547,463.37 is: 5,333,958.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,399.89 : 5,784,942.89 = 3,547,463.37 : x
  2. Step 2: Convert to fraction form
    3,847,399.89/5,784,942.89 = 3,547,463.37/x
  3. Step 3: Cross multiply
    3,847,399.89x = 5,784,942.89 × 3,547,463.37
  4. Step 4: Simplify right side
    3,847,399.89x = 20,521,872,982,079.62
  5. Step 5: Solve for x
    x = 20,521,872,982,079.62/3,847,399.89
  6. Step 6: Final answer
    x = 5,333,958.93

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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.