Home / 3,154,499.63-4,741,627.45-2,081,905.64

Finding the Fourth Proportional to 3,154,499.63, 4,741,627.45 and 2,081,905.64

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Solution

The fourth proportional to 3,154,499.63, 4,741,627.45 and 2,081,905.64 is: 3,129,377.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,499.63 : 4,741,627.45 = 2,081,905.64 : x
  2. Step 2: Convert to fraction form
    3,154,499.63/4,741,627.45 = 2,081,905.64/x
  3. Step 3: Cross multiply
    3,154,499.63x = 4,741,627.45 × 2,081,905.64
  4. Step 4: Simplify right side
    3,154,499.63x = 9,871,620,920,524.29
  5. Step 5: Solve for x
    x = 9,871,620,920,524.29/3,154,499.63
  6. Step 6: Final answer
    x = 3,129,377.74

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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.