Home / 3,732,894.67-5,148,739.97-2,491,880.15

Finding the Fourth Proportional to 3,732,894.67, 5,148,739.97 and 2,491,880.15

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Solution

The fourth proportional to 3,732,894.67, 5,148,739.97 and 2,491,880.15 is: 3,437,022.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,894.67 : 5,148,739.97 = 2,491,880.15 : x
  2. Step 2: Convert to fraction form
    3,732,894.67/5,148,739.97 = 2,491,880.15/x
  3. Step 3: Cross multiply
    3,732,894.67x = 5,148,739.97 × 2,491,880.15
  4. Step 4: Simplify right side
    3,732,894.67x = 12,830,042,903,010.89
  5. Step 5: Solve for x
    x = 12,830,042,903,010.89/3,732,894.67
  6. Step 6: Final answer
    x = 3,437,022.49

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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.