Home / 2,181,623.46-3,271,340.16-1,271,100.66

Finding the Fourth Proportional to 2,181,623.46, 3,271,340.16 and 1,271,100.66

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Solution

The fourth proportional to 2,181,623.46, 3,271,340.16 and 1,271,100.66 is: 1,906,012.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,623.46 : 3,271,340.16 = 1,271,100.66 : x
  2. Step 2: Convert to fraction form
    2,181,623.46/3,271,340.16 = 1,271,100.66/x
  3. Step 3: Cross multiply
    2,181,623.46x = 3,271,340.16 × 1,271,100.66
  4. Step 4: Simplify right side
    2,181,623.46x = 4,158,202,636,460.51
  5. Step 5: Solve for x
    x = 4,158,202,636,460.51/2,181,623.46
  6. Step 6: Final answer
    x = 1,906,012.98

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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.