Home / 2,199,447.80-3,296,022.90-1,250,814.20

Finding the Fourth Proportional to 2,199,447.80, 3,296,022.90 and 1,250,814.20

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Solution

The fourth proportional to 2,199,447.80, 3,296,022.90 and 1,250,814.20 is: 1,874,430.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,447.80 : 3,296,022.90 = 1,250,814.20 : x
  2. Step 2: Convert to fraction form
    2,199,447.80/3,296,022.90 = 1,250,814.20/x
  3. Step 3: Cross multiply
    2,199,447.80x = 3,296,022.90 × 1,250,814.20
  4. Step 4: Simplify right side
    2,199,447.80x = 4,122,712,246,845.18
  5. Step 5: Solve for x
    x = 4,122,712,246,845.18/2,199,447.80
  6. Step 6: Final answer
    x = 1,874,430.59

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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.