Home / 3,022,696.40-4,532,986.20-892,216.40

Finding the Fourth Proportional to 3,022,696.40, 4,532,986.20 and 892,216.40

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Solution

The fourth proportional to 3,022,696.40, 4,532,986.20 and 892,216.40 is: 1,338,012.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,696.40 : 4,532,986.20 = 892,216.40 : x
  2. Step 2: Convert to fraction form
    3,022,696.40/4,532,986.20 = 892,216.40/x
  3. Step 3: Cross multiply
    3,022,696.40x = 4,532,986.20 × 892,216.40
  4. Step 4: Simplify right side
    3,022,696.40x = 4,044,404,628,613.68
  5. Step 5: Solve for x
    x = 4,044,404,628,613.68/3,022,696.40
  6. Step 6: Final answer
    x = 1,338,012.19

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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.