Home / 3,236,890.38-4,466,908.72-1,806,106.38

Finding the Fourth Proportional to 3,236,890.38, 4,466,908.72 and 1,806,106.38

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Solution

The fourth proportional to 3,236,890.38, 4,466,908.72 and 1,806,106.38 is: 2,492,426.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,890.38 : 4,466,908.72 = 1,806,106.38 : x
  2. Step 2: Convert to fraction form
    3,236,890.38/4,466,908.72 = 1,806,106.38/x
  3. Step 3: Cross multiply
    3,236,890.38x = 4,466,908.72 × 1,806,106.38
  4. Step 4: Simplify right side
    3,236,890.38x = 8,067,712,315,735.09
  5. Step 5: Solve for x
    x = 8,067,712,315,735.09/3,236,890.38
  6. Step 6: Final answer
    x = 2,492,426.80

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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.