Home / 3,375,876.56-5,063,636.18-947,198.93

Finding the Fourth Proportional to 3,375,876.56, 5,063,636.18 and 947,198.93

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Solution

The fourth proportional to 3,375,876.56, 5,063,636.18 and 947,198.93 is: 1,420,748.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,876.56 : 5,063,636.18 = 947,198.93 : x
  2. Step 2: Convert to fraction form
    3,375,876.56/5,063,636.18 = 947,198.93/x
  3. Step 3: Cross multiply
    3,375,876.56x = 5,063,636.18 × 947,198.93
  4. Step 4: Simplify right side
    3,375,876.56x = 4,796,270,741,551.11
  5. Step 5: Solve for x
    x = 4,796,270,741,551.11/3,375,876.56
  6. Step 6: Final answer
    x = 1,420,748.26

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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.