Home / 1,777,899.20-2,662,912.20-1,462,971.20

Finding the Fourth Proportional to 1,777,899.20, 2,662,912.20 and 1,462,971.20

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Solution

The fourth proportional to 1,777,899.20, 2,662,912.20 and 1,462,971.20 is: 2,191,217.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,899.20 : 2,662,912.20 = 1,462,971.20 : x
  2. Step 2: Convert to fraction form
    1,777,899.20/2,662,912.20 = 1,462,971.20/x
  3. Step 3: Cross multiply
    1,777,899.20x = 2,662,912.20 × 1,462,971.20
  4. Step 4: Simplify right side
    1,777,899.20x = 3,895,763,856,728.64
  5. Step 5: Solve for x
    x = 3,895,763,856,728.64/1,777,899.20
  6. Step 6: Final answer
    x = 2,191,217.51

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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.