Home / 1,828,311.01-2,743,516.67-1,427,827.57

Finding the Fourth Proportional to 1,828,311.01, 2,743,516.67 and 1,427,827.57

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Solution

The fourth proportional to 1,828,311.01, 2,743,516.67 and 1,427,827.57 is: 2,142,561.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,311.01 : 2,743,516.67 = 1,427,827.57 : x
  2. Step 2: Convert to fraction form
    1,828,311.01/2,743,516.67 = 1,427,827.57/x
  3. Step 3: Cross multiply
    1,828,311.01x = 2,743,516.67 × 1,427,827.57
  4. Step 4: Simplify right side
    1,828,311.01x = 3,917,268,740,180.59
  5. Step 5: Solve for x
    x = 3,917,268,740,180.59/1,828,311.01
  6. Step 6: Final answer
    x = 2,142,561.48

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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.