Home / 3,201,390.93-4,802,336.46-926,949.21

Finding the Fourth Proportional to 3,201,390.93, 4,802,336.46 and 926,949.21

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Solution

The fourth proportional to 3,201,390.93, 4,802,336.46 and 926,949.21 is: 1,390,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,390.93 : 4,802,336.46 = 926,949.21 : x
  2. Step 2: Convert to fraction form
    3,201,390.93/4,802,336.46 = 926,949.21/x
  3. Step 3: Cross multiply
    3,201,390.93x = 4,802,336.46 × 926,949.21
  4. Step 4: Simplify right side
    3,201,390.93x = 4,451,521,987,751.20
  5. Step 5: Solve for x
    x = 4,451,521,987,751.20/3,201,390.93
  6. Step 6: Final answer
    x = 1,390,496.22

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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.