Home / 3,378,945.55-5,066,902.87-2,013,362.76

Finding the Fourth Proportional to 3,378,945.55, 5,066,902.87 and 2,013,362.76

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Solution

The fourth proportional to 3,378,945.55, 5,066,902.87 and 2,013,362.76 is: 3,019,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,945.55 : 5,066,902.87 = 2,013,362.76 : x
  2. Step 2: Convert to fraction form
    3,378,945.55/5,066,902.87 = 2,013,362.76/x
  3. Step 3: Cross multiply
    3,378,945.55x = 5,066,902.87 × 2,013,362.76
  4. Step 4: Simplify right side
    3,378,945.55x = 10,201,513,546,995.12
  5. Step 5: Solve for x
    x = 10,201,513,546,995.12/3,378,945.55
  6. Step 6: Final answer
    x = 3,019,141.15

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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.