Home / 2,509,236.20-3,763,998.54-711,979.04

Finding the Fourth Proportional to 2,509,236.20, 3,763,998.54 and 711,979.04

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Solution

The fourth proportional to 2,509,236.20, 3,763,998.54 and 711,979.04 is: 1,068,009.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,236.20 : 3,763,998.54 = 711,979.04 : x
  2. Step 2: Convert to fraction form
    2,509,236.20/3,763,998.54 = 711,979.04/x
  3. Step 3: Cross multiply
    2,509,236.20x = 3,763,998.54 × 711,979.04
  4. Step 4: Simplify right side
    2,509,236.20x = 2,679,888,067,070.60
  5. Step 5: Solve for x
    x = 2,679,888,067,070.60/2,509,236.20
  6. Step 6: Final answer
    x = 1,068,009.49

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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.