Home / 1,828,211.46-2,743,367.24-1,427,728.02

Finding the Fourth Proportional to 1,828,211.46, 2,743,367.24 and 1,427,728.02

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Solution

The fourth proportional to 1,828,211.46, 2,743,367.24 and 1,427,728.02 is: 2,142,412.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,211.46 : 2,743,367.24 = 1,427,728.02 : x
  2. Step 2: Convert to fraction form
    1,828,211.46/2,743,367.24 = 1,427,728.02/x
  3. Step 3: Cross multiply
    1,828,211.46x = 2,743,367.24 × 1,427,728.02
  4. Step 4: Simplify right side
    1,828,211.46x = 3,916,782,277,698.07
  5. Step 5: Solve for x
    x = 3,916,782,277,698.07/1,828,211.46
  6. Step 6: Final answer
    x = 2,142,412.06

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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.