Home / 2,315,360-3,195,196.80-1,297,092.80

Finding the Fourth Proportional to 2,315,360, 3,195,196.80 and 1,297,092.80

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Solution

The fourth proportional to 2,315,360, 3,195,196.80 and 1,297,092.80 is: 1,789,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,360 : 3,195,196.80 = 1,297,092.80 : x
  2. Step 2: Convert to fraction form
    2,315,360/3,195,196.80 = 1,297,092.80/x
  3. Step 3: Cross multiply
    2,315,360x = 3,195,196.80 × 1,297,092.80
  4. Step 4: Simplify right side
    2,315,360x = 4,144,466,763,863.04
  5. Step 5: Solve for x
    x = 4,144,466,763,863.04/2,315,360
  6. Step 6: Final answer
    x = 1,789,988.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.