Home / 2,438,863.20-3,660,368.40-1,093,096.80

Finding the Fourth Proportional to 2,438,863.20, 3,660,368.40 and 1,093,096.80

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Solution

The fourth proportional to 2,438,863.20, 3,660,368.40 and 1,093,096.80 is: 1,640,574.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,863.20 : 3,660,368.40 = 1,093,096.80 : x
  2. Step 2: Convert to fraction form
    2,438,863.20/3,660,368.40 = 1,093,096.80/x
  3. Step 3: Cross multiply
    2,438,863.20x = 3,660,368.40 × 1,093,096.80
  4. Step 4: Simplify right side
    2,438,863.20x = 4,001,136,984,861.12
  5. Step 5: Solve for x
    x = 4,001,136,984,861.12/2,438,863.20
  6. Step 6: Final answer
    x = 1,640,574.59

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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.