Home / 2,190,712.53-3,283,131.41-1,704,981.16

Finding the Fourth Proportional to 2,190,712.53, 3,283,131.41 and 1,704,981.16

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Solution

The fourth proportional to 2,190,712.53, 3,283,131.41 and 1,704,981.16 is: 2,555,185.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,712.53 : 3,283,131.41 = 1,704,981.16 : x
  2. Step 2: Convert to fraction form
    2,190,712.53/3,283,131.41 = 1,704,981.16/x
  3. Step 3: Cross multiply
    2,190,712.53x = 3,283,131.41 × 1,704,981.16
  4. Step 4: Simplify right side
    2,190,712.53x = 5,597,677,199,854.24
  5. Step 5: Solve for x
    x = 5,597,677,199,854.24/2,190,712.53
  6. Step 6: Final answer
    x = 2,555,185.64

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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.