Home / 5,227,707.20-7,839,402.32-2,270,182.67

Finding the Fourth Proportional to 5,227,707.20, 7,839,402.32 and 2,270,182.67

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Solution

The fourth proportional to 5,227,707.20, 7,839,402.32 and 2,270,182.67 is: 3,404,336.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227,707.20 : 7,839,402.32 = 2,270,182.67 : x
  2. Step 2: Convert to fraction form
    5,227,707.20/7,839,402.32 = 2,270,182.67/x
  3. Step 3: Cross multiply
    5,227,707.20x = 7,839,402.32 × 2,270,182.67
  4. Step 4: Simplify right side
    5,227,707.20x = 17,796,875,239,473.87
  5. Step 5: Solve for x
    x = 17,796,875,239,473.87/5,227,707.20
  6. Step 6: Final answer
    x = 3,404,336.66

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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.