Home / 3,536,621.53-5,300,494.35-1,512,485.38

Finding the Fourth Proportional to 3,536,621.53, 5,300,494.35 and 1,512,485.38

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Solution

The fourth proportional to 3,536,621.53, 5,300,494.35 and 1,512,485.38 is: 2,266,830.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,621.53 : 5,300,494.35 = 1,512,485.38 : x
  2. Step 2: Convert to fraction form
    3,536,621.53/5,300,494.35 = 1,512,485.38/x
  3. Step 3: Cross multiply
    3,536,621.53x = 5,300,494.35 × 1,512,485.38
  4. Step 4: Simplify right side
    3,536,621.53x = 8,016,920,211,147.60
  5. Step 5: Solve for x
    x = 8,016,920,211,147.60/3,536,621.53
  6. Step 6: Final answer
    x = 2,266,830.12

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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.