Home / 2,198,940.60-3,297,950.10-1,077,814.20

Finding the Fourth Proportional to 2,198,940.60, 3,297,950.10 and 1,077,814.20

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Solution

The fourth proportional to 2,198,940.60, 3,297,950.10 and 1,077,814.20 is: 1,616,495.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,940.60 : 3,297,950.10 = 1,077,814.20 : x
  2. Step 2: Convert to fraction form
    2,198,940.60/3,297,950.10 = 1,077,814.20/x
  3. Step 3: Cross multiply
    2,198,940.60x = 3,297,950.10 × 1,077,814.20
  4. Step 4: Simplify right side
    2,198,940.60x = 3,554,577,448,671.42
  5. Step 5: Solve for x
    x = 3,554,577,448,671.42/2,198,940.60
  6. Step 6: Final answer
    x = 1,616,495.44

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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.