Home / 2,048,942.30-3,066,415.05-1,796,999.90

Finding the Fourth Proportional to 2,048,942.30, 3,066,415.05 and 1,796,999.90

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Solution

The fourth proportional to 2,048,942.30, 3,066,415.05 and 1,796,999.90 is: 2,689,361.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,942.30 : 3,066,415.05 = 1,796,999.90 : x
  2. Step 2: Convert to fraction form
    2,048,942.30/3,066,415.05 = 1,796,999.90/x
  3. Step 3: Cross multiply
    2,048,942.30x = 3,066,415.05 × 1,796,999.90
  4. Step 4: Simplify right side
    2,048,942.30x = 5,510,347,538,208.49
  5. Step 5: Solve for x
    x = 5,510,347,538,208.49/2,048,942.30
  6. Step 6: Final answer
    x = 2,689,361.99

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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.