Home / 2,005,027.17-2,767,083.84-1,145,568.98

Finding the Fourth Proportional to 2,005,027.17, 2,767,083.84 and 1,145,568.98

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Solution

The fourth proportional to 2,005,027.17, 2,767,083.84 and 1,145,568.98 is: 1,580,968.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,027.17 : 2,767,083.84 = 1,145,568.98 : x
  2. Step 2: Convert to fraction form
    2,005,027.17/2,767,083.84 = 1,145,568.98/x
  3. Step 3: Cross multiply
    2,005,027.17x = 2,767,083.84 × 1,145,568.98
  4. Step 4: Simplify right side
    2,005,027.17x = 3,169,885,412,163.28
  5. Step 5: Solve for x
    x = 3,169,885,412,163.28/2,005,027.17
  6. Step 6: Final answer
    x = 1,580,968.81

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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.