Home / 3,630,742.44-5,446,704.63-1,072,216.10

Finding the Fourth Proportional to 3,630,742.44, 5,446,704.63 and 1,072,216.10

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Solution

The fourth proportional to 3,630,742.44, 5,446,704.63 and 1,072,216.10 is: 1,608,498.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,742.44 : 5,446,704.63 = 1,072,216.10 : x
  2. Step 2: Convert to fraction form
    3,630,742.44/5,446,704.63 = 1,072,216.10/x
  3. Step 3: Cross multiply
    3,630,742.44x = 5,446,704.63 × 1,072,216.10
  4. Step 4: Simplify right side
    3,630,742.44x = 5,840,044,396,230.54
  5. Step 5: Solve for x
    x = 5,840,044,396,230.54/3,630,742.44
  6. Step 6: Final answer
    x = 1,608,498.67

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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.