Home / 4,294,142.08-6,442,268.64-2,136,185.44

Finding the Fourth Proportional to 4,294,142.08, 6,442,268.64 and 2,136,185.44

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Solution

The fourth proportional to 4,294,142.08, 6,442,268.64 and 2,136,185.44 is: 3,204,803.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,142.08 : 6,442,268.64 = 2,136,185.44 : x
  2. Step 2: Convert to fraction form
    4,294,142.08/6,442,268.64 = 2,136,185.44/x
  3. Step 3: Cross multiply
    4,294,142.08x = 6,442,268.64 × 2,136,185.44
  4. Step 4: Simplify right side
    4,294,142.08x = 13,761,880,469,336.60
  5. Step 5: Solve for x
    x = 13,761,880,469,336.60/4,294,142.08
  6. Step 6: Final answer
    x = 3,204,803.24

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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.