Home / 2,632,894.93-3,949,342.53-926,636.41

Finding the Fourth Proportional to 2,632,894.93, 3,949,342.53 and 926,636.41

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Solution

The fourth proportional to 2,632,894.93, 3,949,342.53 and 926,636.41 is: 1,389,954.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,894.93 : 3,949,342.53 = 926,636.41 : x
  2. Step 2: Convert to fraction form
    2,632,894.93/3,949,342.53 = 926,636.41/x
  3. Step 3: Cross multiply
    2,632,894.93x = 3,949,342.53 × 926,636.41
  4. Step 4: Simplify right side
    2,632,894.93x = 3,659,604,583,859.52
  5. Step 5: Solve for x
    x = 3,659,604,583,859.52/2,632,894.93
  6. Step 6: Final answer
    x = 1,389,954.66

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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.