Home / 2,874,613.44-4,314,910.86-2,117,310

Finding the Fourth Proportional to 2,874,613.44, 4,314,910.86 and 2,117,310

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Solution

The fourth proportional to 2,874,613.44, 4,314,910.86 and 2,117,310 is: 3,178,167.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,613.44 : 4,314,910.86 = 2,117,310 : x
  2. Step 2: Convert to fraction form
    2,874,613.44/4,314,910.86 = 2,117,310/x
  3. Step 3: Cross multiply
    2,874,613.44x = 4,314,910.86 × 2,117,310
  4. Step 4: Simplify right side
    2,874,613.44x = 9,136,003,912,986.60
  5. Step 5: Solve for x
    x = 9,136,003,912,986.60/2,874,613.44
  6. Step 6: Final answer
    x = 3,178,167.81

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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.