Home / 2,401,238.39-3,313,665.45-1,313,500.45

Finding the Fourth Proportional to 2,401,238.39, 3,313,665.45 and 1,313,500.45

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Solution

The fourth proportional to 2,401,238.39, 3,313,665.45 and 1,313,500.45 is: 1,812,606.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,238.39 : 3,313,665.45 = 1,313,500.45 : x
  2. Step 2: Convert to fraction form
    2,401,238.39/3,313,665.45 = 1,313,500.45/x
  3. Step 3: Cross multiply
    2,401,238.39x = 3,313,665.45 × 1,313,500.45
  4. Step 4: Simplify right side
    2,401,238.39x = 4,352,501,048,333.73
  5. Step 5: Solve for x
    x = 4,352,501,048,333.73/2,401,238.39
  6. Step 6: Final answer
    x = 1,812,606.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.