Home / 3,992,136.04-5,509,142.26-2,273,256.50

Finding the Fourth Proportional to 3,992,136.04, 5,509,142.26 and 2,273,256.50

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Solution

The fourth proportional to 3,992,136.04, 5,509,142.26 and 2,273,256.50 is: 3,137,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,136.04 : 5,509,142.26 = 2,273,256.50 : x
  2. Step 2: Convert to fraction form
    3,992,136.04/5,509,142.26 = 2,273,256.50/x
  3. Step 3: Cross multiply
    3,992,136.04x = 5,509,142.26 × 2,273,256.50
  4. Step 4: Simplify right side
    3,992,136.04x = 12,523,693,460,059.40
  5. Step 5: Solve for x
    x = 12,523,693,460,059.40/3,992,136.04
  6. Step 6: Final answer
    x = 3,137,090.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.