Home / 2,006,276.82-3,009,380.36-808,168.50

Finding the Fourth Proportional to 2,006,276.82, 3,009,380.36 and 808,168.50

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Solution

The fourth proportional to 2,006,276.82, 3,009,380.36 and 808,168.50 is: 1,212,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,276.82 : 3,009,380.36 = 808,168.50 : x
  2. Step 2: Convert to fraction form
    2,006,276.82/3,009,380.36 = 808,168.50/x
  3. Step 3: Cross multiply
    2,006,276.82x = 3,009,380.36 × 808,168.50
  4. Step 4: Simplify right side
    2,006,276.82x = 2,432,086,411,470.66
  5. Step 5: Solve for x
    x = 2,432,086,411,470.66/2,006,276.82
  6. Step 6: Final answer
    x = 1,212,238.70

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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.