Home / 2,677,114.22-3,690,849.44-2,127,664.65

Finding the Fourth Proportional to 2,677,114.22, 3,690,849.44 and 2,127,664.65

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Solution

The fourth proportional to 2,677,114.22, 3,690,849.44 and 2,127,664.65 is: 2,933,341.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,114.22 : 3,690,849.44 = 2,127,664.65 : x
  2. Step 2: Convert to fraction form
    2,677,114.22/3,690,849.44 = 2,127,664.65/x
  3. Step 3: Cross multiply
    2,677,114.22x = 3,690,849.44 × 2,127,664.65
  4. Step 4: Simplify right side
    2,677,114.22x = 7,852,889,871,321.97
  5. Step 5: Solve for x
    x = 7,852,889,871,321.97/2,677,114.22
  6. Step 6: Final answer
    x = 2,933,341.36

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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.