Home / 3,100,896.84-4,652,047.26-1,079,236.20

Finding the Fourth Proportional to 3,100,896.84, 4,652,047.26 and 1,079,236.20

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Solution

The fourth proportional to 3,100,896.84, 4,652,047.26 and 1,079,236.20 is: 1,619,098.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,896.84 : 4,652,047.26 = 1,079,236.20 : x
  2. Step 2: Convert to fraction form
    3,100,896.84/4,652,047.26 = 1,079,236.20/x
  3. Step 3: Cross multiply
    3,100,896.84x = 4,652,047.26 × 1,079,236.20
  4. Step 4: Simplify right side
    3,100,896.84x = 5,020,657,807,102.81
  5. Step 5: Solve for x
    x = 5,020,657,807,102.81/3,100,896.84
  6. Step 6: Final answer
    x = 1,619,098.62

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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.