Home / 2,667,008.76-4,003,137.54-1,955,009.04

Finding the Fourth Proportional to 2,667,008.76, 4,003,137.54 and 1,955,009.04

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Solution

The fourth proportional to 2,667,008.76, 4,003,137.54 and 1,955,009.04 is: 2,934,437.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,008.76 : 4,003,137.54 = 1,955,009.04 : x
  2. Step 2: Convert to fraction form
    2,667,008.76/4,003,137.54 = 1,955,009.04/x
  3. Step 3: Cross multiply
    2,667,008.76x = 4,003,137.54 × 1,955,009.04
  4. Step 4: Simplify right side
    2,667,008.76x = 7,826,170,079,063.36
  5. Step 5: Solve for x
    x = 7,826,170,079,063.36/2,667,008.76
  6. Step 6: Final answer
    x = 2,934,437.34

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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.