Home / 2,469,974.27-3,408,921.08-1,423,195.07

Finding the Fourth Proportional to 2,469,974.27, 3,408,921.08 and 1,423,195.07

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Solution

The fourth proportional to 2,469,974.27, 3,408,921.08 and 1,423,195.07 is: 1,964,214.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,974.27 : 3,408,921.08 = 1,423,195.07 : x
  2. Step 2: Convert to fraction form
    2,469,974.27/3,408,921.08 = 1,423,195.07/x
  3. Step 3: Cross multiply
    2,469,974.27x = 3,408,921.08 × 1,423,195.07
  4. Step 4: Simplify right side
    2,469,974.27x = 4,851,559,650,914.50
  5. Step 5: Solve for x
    x = 4,851,559,650,914.50/2,469,974.27
  6. Step 6: Final answer
    x = 1,964,214.66

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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.