Home / 2,082,675.06-3,126,903.75-1,072,519.20

Finding the Fourth Proportional to 2,082,675.06, 3,126,903.75 and 1,072,519.20

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Solution

The fourth proportional to 2,082,675.06, 3,126,903.75 and 1,072,519.20 is: 1,610,267.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,675.06 : 3,126,903.75 = 1,072,519.20 : x
  2. Step 2: Convert to fraction form
    2,082,675.06/3,126,903.75 = 1,072,519.20/x
  3. Step 3: Cross multiply
    2,082,675.06x = 3,126,903.75 × 1,072,519.20
  4. Step 4: Simplify right side
    2,082,675.06x = 3,353,664,308,427
  5. Step 5: Solve for x
    x = 3,353,664,308,427/2,082,675.06
  6. Step 6: Final answer
    x = 1,610,267.67

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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.