Home / 2,061,435.04-2,845,121.82-1,143,958.89

Finding the Fourth Proportional to 2,061,435.04, 2,845,121.82 and 1,143,958.89

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Solution

The fourth proportional to 2,061,435.04, 2,845,121.82 and 1,143,958.89 is: 1,578,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,435.04 : 2,845,121.82 = 1,143,958.89 : x
  2. Step 2: Convert to fraction form
    2,061,435.04/2,845,121.82 = 1,143,958.89/x
  3. Step 3: Cross multiply
    2,061,435.04x = 2,845,121.82 × 1,143,958.89
  4. Step 4: Simplify right side
    2,061,435.04x = 3,254,702,399,121.98
  5. Step 5: Solve for x
    x = 3,254,702,399,121.98/2,061,435.04
  6. Step 6: Final answer
    x = 1,578,852.76

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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.