Home / 3,102,676.20-4,271,946.87-2,636,546.88

Finding the Fourth Proportional to 3,102,676.20, 4,271,946.87 and 2,636,546.88

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Solution

The fourth proportional to 3,102,676.20, 4,271,946.87 and 2,636,546.88 is: 3,630,152.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,676.20 : 4,271,946.87 = 2,636,546.88 : x
  2. Step 2: Convert to fraction form
    3,102,676.20/4,271,946.87 = 2,636,546.88/x
  3. Step 3: Cross multiply
    3,102,676.20x = 4,271,946.87 × 2,636,546.88
  4. Step 4: Simplify right side
    3,102,676.20x = 11,263,188,191,624.27
  5. Step 5: Solve for x
    x = 11,263,188,191,624.27/3,102,676.20
  6. Step 6: Final answer
    x = 3,630,152.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.