Home / 3,848,102.80-5,772,154.20-3,222,912.40

Finding the Fourth Proportional to 3,848,102.80, 5,772,154.20 and 3,222,912.40

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Solution

The fourth proportional to 3,848,102.80, 5,772,154.20 and 3,222,912.40 is: 4,834,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,102.80 : 5,772,154.20 = 3,222,912.40 : x
  2. Step 2: Convert to fraction form
    3,848,102.80/5,772,154.20 = 3,222,912.40/x
  3. Step 3: Cross multiply
    3,848,102.80x = 5,772,154.20 × 3,222,912.40
  4. Step 4: Simplify right side
    3,848,102.80x = 18,603,147,345,892.08
  5. Step 5: Solve for x
    x = 18,603,147,345,892.08/3,848,102.80
  6. Step 6: Final answer
    x = 4,834,368.60

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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.