Home / 3,683,196.90-5,515,464.15-2,936,700.90

Finding the Fourth Proportional to 3,683,196.90, 5,515,464.15 and 2,936,700.90

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Solution

The fourth proportional to 3,683,196.90, 5,515,464.15 and 2,936,700.90 is: 4,397,611.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,196.90 : 5,515,464.15 = 2,936,700.90 : x
  2. Step 2: Convert to fraction form
    3,683,196.90/5,515,464.15 = 2,936,700.90/x
  3. Step 3: Cross multiply
    3,683,196.90x = 5,515,464.15 × 2,936,700.90
  4. Step 4: Simplify right side
    3,683,196.90x = 16,197,268,533,222.74
  5. Step 5: Solve for x
    x = 16,197,268,533,222.74/3,683,196.90
  6. Step 6: Final answer
    x = 4,397,611.36

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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.