Home / 2,042,890.20-3,059,669.70-1,203,082.20

Finding the Fourth Proportional to 2,042,890.20, 3,059,669.70 and 1,203,082.20

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Solution

The fourth proportional to 2,042,890.20, 3,059,669.70 and 1,203,082.20 is: 1,801,875.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,890.20 : 3,059,669.70 = 1,203,082.20 : x
  2. Step 2: Convert to fraction form
    2,042,890.20/3,059,669.70 = 1,203,082.20/x
  3. Step 3: Cross multiply
    2,042,890.20x = 3,059,669.70 × 1,203,082.20
  4. Step 4: Simplify right side
    2,042,890.20x = 3,681,034,153,949.34
  5. Step 5: Solve for x
    x = 3,681,034,153,949.34/2,042,890.20
  6. Step 6: Final answer
    x = 1,801,875.67

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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.