Home / 2,215,238.92-3,057,032.43-1,196,643.67

Finding the Fourth Proportional to 2,215,238.92, 3,057,032.43 and 1,196,643.67

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Solution

The fourth proportional to 2,215,238.92, 3,057,032.43 and 1,196,643.67 is: 1,651,369.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,238.92 : 3,057,032.43 = 1,196,643.67 : x
  2. Step 2: Convert to fraction form
    2,215,238.92/3,057,032.43 = 1,196,643.67/x
  3. Step 3: Cross multiply
    2,215,238.92x = 3,057,032.43 × 1,196,643.67
  4. Step 4: Simplify right side
    2,215,238.92x = 3,658,178,498,701.64
  5. Step 5: Solve for x
    x = 3,658,178,498,701.64/2,215,238.92
  6. Step 6: Final answer
    x = 1,651,369.73

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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.