Home / 4,453,994.34-6,677,720.19-1,419,613.38

Finding the Fourth Proportional to 4,453,994.34, 6,677,720.19 and 1,419,613.38

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Solution

The fourth proportional to 4,453,994.34, 6,677,720.19 and 1,419,613.38 is: 2,128,377.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453,994.34 : 6,677,720.19 = 1,419,613.38 : x
  2. Step 2: Convert to fraction form
    4,453,994.34/6,677,720.19 = 1,419,613.38/x
  3. Step 3: Cross multiply
    4,453,994.34x = 6,677,720.19 × 1,419,613.38
  4. Step 4: Simplify right side
    4,453,994.34x = 9,479,780,929,620.14
  5. Step 5: Solve for x
    x = 9,479,780,929,620.14/4,453,994.34
  6. Step 6: Final answer
    x = 2,128,377.41

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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.