Home / 2,197,651.32-3,290,570.91-1,394,584.92

Finding the Fourth Proportional to 2,197,651.32, 3,290,570.91 and 1,394,584.92

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Solution

The fourth proportional to 2,197,651.32, 3,290,570.91 and 1,394,584.92 is: 2,088,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,651.32 : 3,290,570.91 = 1,394,584.92 : x
  2. Step 2: Convert to fraction form
    2,197,651.32/3,290,570.91 = 1,394,584.92/x
  3. Step 3: Cross multiply
    2,197,651.32x = 3,290,570.91 × 1,394,584.92
  4. Step 4: Simplify right side
    2,197,651.32x = 4,588,980,569,276.68
  5. Step 5: Solve for x
    x = 4,588,980,569,276.68/2,197,651.32
  6. Step 6: Final answer
    x = 2,088,129.51

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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.