Home / 2,219,290.36-3,062,619.66-1,252,623.40

Finding the Fourth Proportional to 2,219,290.36, 3,062,619.66 and 1,252,623.40

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Solution

The fourth proportional to 2,219,290.36, 3,062,619.66 and 1,252,623.40 is: 1,728,619.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,290.36 : 3,062,619.66 = 1,252,623.40 : x
  2. Step 2: Convert to fraction form
    2,219,290.36/3,062,619.66 = 1,252,623.40/x
  3. Step 3: Cross multiply
    2,219,290.36x = 3,062,619.66 × 1,252,623.40
  4. Step 4: Simplify right side
    2,219,290.36x = 3,836,309,051,416.04
  5. Step 5: Solve for x
    x = 3,836,309,051,416.04/2,219,290.36
  6. Step 6: Final answer
    x = 1,728,619.71

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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.