Home / 2,375,081.55-3,277,962.75-1,503,995.78

Finding the Fourth Proportional to 2,375,081.55, 3,277,962.75 and 1,503,995.78

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Solution

The fourth proportional to 2,375,081.55, 3,277,962.75 and 1,503,995.78 is: 2,075,735.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,081.55 : 3,277,962.75 = 1,503,995.78 : x
  2. Step 2: Convert to fraction form
    2,375,081.55/3,277,962.75 = 1,503,995.78/x
  3. Step 3: Cross multiply
    2,375,081.55x = 3,277,962.75 × 1,503,995.78
  4. Step 4: Simplify right side
    2,375,081.55x = 4,930,042,136,079.75
  5. Step 5: Solve for x
    x = 4,930,042,136,079.75/2,375,081.55
  6. Step 6: Final answer
    x = 2,075,735.94

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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.