Home / 2,030,147.87-3,045,605.87-815,819.02

Finding the Fourth Proportional to 2,030,147.87, 3,045,605.87 and 815,819.02

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Solution

The fourth proportional to 2,030,147.87, 3,045,605.87 and 815,819.02 is: 1,223,882.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,147.87 : 3,045,605.87 = 815,819.02 : x
  2. Step 2: Convert to fraction form
    2,030,147.87/3,045,605.87 = 815,819.02/x
  3. Step 3: Cross multiply
    2,030,147.87x = 3,045,605.87 × 815,819.02
  4. Step 4: Simplify right side
    2,030,147.87x = 2,484,663,203,066.14
  5. Step 5: Solve for x
    x = 2,484,663,203,066.14/2,030,147.87
  6. Step 6: Final answer
    x = 1,223,882.87

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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.