Home / 2,079,043.30-3,116,232.15-1,180,915.30

Finding the Fourth Proportional to 2,079,043.30, 3,116,232.15 and 1,180,915.30

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Solution

The fourth proportional to 2,079,043.30, 3,116,232.15 and 1,180,915.30 is: 1,770,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,043.30 : 3,116,232.15 = 1,180,915.30 : x
  2. Step 2: Convert to fraction form
    2,079,043.30/3,116,232.15 = 1,180,915.30/x
  3. Step 3: Cross multiply
    2,079,043.30x = 3,116,232.15 × 1,180,915.30
  4. Step 4: Simplify right side
    2,079,043.30x = 3,680,006,224,286.90
  5. Step 5: Solve for x
    x = 3,680,006,224,286.90/2,079,043.30
  6. Step 6: Final answer
    x = 1,770,047.90

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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.