Home / 2,199,794.70-3,036,142.26-1,434,519.66

Finding the Fourth Proportional to 2,199,794.70, 3,036,142.26 and 1,434,519.66

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Solution

The fourth proportional to 2,199,794.70, 3,036,142.26 and 1,434,519.66 is: 1,979,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,794.70 : 3,036,142.26 = 1,434,519.66 : x
  2. Step 2: Convert to fraction form
    2,199,794.70/3,036,142.26 = 1,434,519.66/x
  3. Step 3: Cross multiply
    2,199,794.70x = 3,036,142.26 × 1,434,519.66
  4. Step 4: Simplify right side
    2,199,794.70x = 4,355,405,762,526.83
  5. Step 5: Solve for x
    x = 4,355,405,762,526.83/2,199,794.70
  6. Step 6: Final answer
    x = 1,979,914.65

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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.