Home / 2,960,081.32-4,084,910.40-1,670,932.84

Finding the Fourth Proportional to 2,960,081.32, 4,084,910.40 and 1,670,932.84

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Solution

The fourth proportional to 2,960,081.32, 4,084,910.40 and 1,670,932.84 is: 2,305,886.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,081.32 : 4,084,910.40 = 1,670,932.84 : x
  2. Step 2: Convert to fraction form
    2,960,081.32/4,084,910.40 = 1,670,932.84/x
  3. Step 3: Cross multiply
    2,960,081.32x = 4,084,910.40 × 1,670,932.84
  4. Step 4: Simplify right side
    2,960,081.32x = 6,825,610,935,817.54
  5. Step 5: Solve for x
    x = 6,825,610,935,817.54/2,960,081.32
  6. Step 6: Final answer
    x = 2,305,886.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.