Home / 2,050,704.56-3,076,130.68-771,194.72

Finding the Fourth Proportional to 2,050,704.56, 3,076,130.68 and 771,194.72

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Solution

The fourth proportional to 2,050,704.56, 3,076,130.68 and 771,194.72 is: 1,156,819.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,704.56 : 3,076,130.68 = 771,194.72 : x
  2. Step 2: Convert to fraction form
    2,050,704.56/3,076,130.68 = 771,194.72/x
  3. Step 3: Cross multiply
    2,050,704.56x = 3,076,130.68 × 771,194.72
  4. Step 4: Simplify right side
    2,050,704.56x = 2,372,295,738,446.01
  5. Step 5: Solve for x
    x = 2,372,295,738,446.01/2,050,704.56
  6. Step 6: Final answer
    x = 1,156,819.85

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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.