Home / 2,071,235.80-3,102,873.36-1,270,181.44

Finding the Fourth Proportional to 2,071,235.80, 3,102,873.36 and 1,270,181.44

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Solution

The fourth proportional to 2,071,235.80, 3,102,873.36 and 1,270,181.44 is: 1,902,831.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,235.80 : 3,102,873.36 = 1,270,181.44 : x
  2. Step 2: Convert to fraction form
    2,071,235.80/3,102,873.36 = 1,270,181.44/x
  3. Step 3: Cross multiply
    2,071,235.80x = 3,102,873.36 × 1,270,181.44
  4. Step 4: Simplify right side
    2,071,235.80x = 3,941,212,152,542.44
  5. Step 5: Solve for x
    x = 3,941,212,152,542.44/2,071,235.80
  6. Step 6: Final answer
    x = 1,902,831.22

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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.