Home / 2,422,891.50-3,634,324.14-1,397,557.20

Finding the Fourth Proportional to 2,422,891.50, 3,634,324.14 and 1,397,557.20

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Solution

The fourth proportional to 2,422,891.50, 3,634,324.14 and 1,397,557.20 is: 2,096,328.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,891.50 : 3,634,324.14 = 1,397,557.20 : x
  2. Step 2: Convert to fraction form
    2,422,891.50/3,634,324.14 = 1,397,557.20/x
  3. Step 3: Cross multiply
    2,422,891.50x = 3,634,324.14 × 1,397,557.20
  4. Step 4: Simplify right side
    2,422,891.50x = 5,079,175,868,990.81
  5. Step 5: Solve for x
    x = 5,079,175,868,990.81/2,422,891.50
  6. Step 6: Final answer
    x = 2,096,328.24

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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.