Home / 2,965,546.76-4,446,720.61-1,345,431.55

Finding the Fourth Proportional to 2,965,546.76, 4,446,720.61 and 1,345,431.55

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Solution

The fourth proportional to 2,965,546.76, 4,446,720.61 and 1,345,431.55 is: 2,017,421.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,546.76 : 4,446,720.61 = 1,345,431.55 : x
  2. Step 2: Convert to fraction form
    2,965,546.76/4,446,720.61 = 1,345,431.55/x
  3. Step 3: Cross multiply
    2,965,546.76x = 4,446,720.61 × 1,345,431.55
  4. Step 4: Simplify right side
    2,965,546.76x = 5,982,758,207,189.33
  5. Step 5: Solve for x
    x = 5,982,758,207,189.33/2,965,546.76
  6. Step 6: Final answer
    x = 2,017,421.64

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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.