Home / 3,022,136.40-4,533,696.72-892,435.80

Finding the Fourth Proportional to 3,022,136.40, 4,533,696.72 and 892,435.80

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Solution

The fourth proportional to 3,022,136.40, 4,533,696.72 and 892,435.80 is: 1,338,799.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,136.40 : 4,533,696.72 = 892,435.80 : x
  2. Step 2: Convert to fraction form
    3,022,136.40/4,533,696.72 = 892,435.80/x
  3. Step 3: Cross multiply
    3,022,136.40x = 4,533,696.72 × 892,435.80
  4. Step 4: Simplify right side
    3,022,136.40x = 4,046,033,259,270.58
  5. Step 5: Solve for x
    x = 4,046,033,259,270.58/3,022,136.40
  6. Step 6: Final answer
    x = 1,338,799.02

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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.