Home / 3,765,998.29-5,197,319.13-2,112,300.67

Finding the Fourth Proportional to 3,765,998.29, 5,197,319.13 and 2,112,300.67

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Solution

The fourth proportional to 3,765,998.29, 5,197,319.13 and 2,112,300.67 is: 2,915,110.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,998.29 : 5,197,319.13 = 2,112,300.67 : x
  2. Step 2: Convert to fraction form
    3,765,998.29/5,197,319.13 = 2,112,300.67/x
  3. Step 3: Cross multiply
    3,765,998.29x = 5,197,319.13 × 2,112,300.67
  4. Step 4: Simplify right side
    3,765,998.29x = 10,978,300,680,502.82
  5. Step 5: Solve for x
    x = 10,978,300,680,502.82/3,765,998.29
  6. Step 6: Final answer
    x = 2,915,110.37

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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.