Home / 5,531,269.03-8,297,758.29-1,887,145.66

Finding the Fourth Proportional to 5,531,269.03, 8,297,758.29 and 1,887,145.66

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Solution

The fourth proportional to 5,531,269.03, 8,297,758.29 and 1,887,145.66 is: 2,831,010.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531,269.03 : 8,297,758.29 = 1,887,145.66 : x
  2. Step 2: Convert to fraction form
    5,531,269.03/8,297,758.29 = 1,887,145.66/x
  3. Step 3: Cross multiply
    5,531,269.03x = 8,297,758.29 × 1,887,145.66
  4. Step 4: Simplify right side
    5,531,269.03x = 15,659,078,544,702.52
  5. Step 5: Solve for x
    x = 15,659,078,544,702.52/5,531,269.03
  6. Step 6: Final answer
    x = 2,831,010.11

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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.