Home / 1,828,310.01-2,743,515.17-1,427,826.57

Finding the Fourth Proportional to 1,828,310.01, 2,743,515.17 and 1,427,826.57

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Solution

The fourth proportional to 1,828,310.01, 2,743,515.17 and 1,427,826.57 is: 2,142,559.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,310.01 : 2,743,515.17 = 1,427,826.57 : x
  2. Step 2: Convert to fraction form
    1,828,310.01/2,743,515.17 = 1,427,826.57/x
  3. Step 3: Cross multiply
    1,828,310.01x = 2,743,515.17 × 1,427,826.57
  4. Step 4: Simplify right side
    1,828,310.01x = 3,917,263,847,784.93
  5. Step 5: Solve for x
    x = 3,917,263,847,784.93/1,828,310.01
  6. Step 6: Final answer
    x = 2,142,559.97

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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.