Home / 2,841,648.80-4,256,943.60-1,716,375.20

Finding the Fourth Proportional to 2,841,648.80, 4,256,943.60 and 1,716,375.20

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Solution

The fourth proportional to 2,841,648.80, 4,256,943.60 and 1,716,375.20 is: 2,571,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,648.80 : 4,256,943.60 = 1,716,375.20 : x
  2. Step 2: Convert to fraction form
    2,841,648.80/4,256,943.60 = 1,716,375.20/x
  3. Step 3: Cross multiply
    2,841,648.80x = 4,256,943.60 × 1,716,375.20
  4. Step 4: Simplify right side
    2,841,648.80x = 7,306,512,422,838.72
  5. Step 5: Solve for x
    x = 7,306,512,422,838.72/2,841,648.80
  6. Step 6: Final answer
    x = 2,571,222.88

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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.