Home / 5,756,181.42-8,631,380.43-1,916,646.60

Finding the Fourth Proportional to 5,756,181.42, 8,631,380.43 and 1,916,646.60

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Solution

The fourth proportional to 5,756,181.42, 8,631,380.43 and 1,916,646.60 is: 2,874,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756,181.42 : 8,631,380.43 = 1,916,646.60 : x
  2. Step 2: Convert to fraction form
    5,756,181.42/8,631,380.43 = 1,916,646.60/x
  3. Step 3: Cross multiply
    5,756,181.42x = 8,631,380.43 × 1,916,646.60
  4. Step 4: Simplify right side
    5,756,181.42x = 16,543,305,954,466.04
  5. Step 5: Solve for x
    x = 16,543,305,954,466.04/5,756,181.42
  6. Step 6: Final answer
    x = 2,874,007.05

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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.