Home / 2,054,320.61-2,835,015.09-1,238,576.59

Finding the Fourth Proportional to 2,054,320.61, 2,835,015.09 and 1,238,576.59

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Solution

The fourth proportional to 2,054,320.61, 2,835,015.09 and 1,238,576.59 is: 1,709,267.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,320.61 : 2,835,015.09 = 1,238,576.59 : x
  2. Step 2: Convert to fraction form
    2,054,320.61/2,835,015.09 = 1,238,576.59/x
  3. Step 3: Cross multiply
    2,054,320.61x = 2,835,015.09 × 1,238,576.59
  4. Step 4: Simplify right side
    2,054,320.61x = 3,511,383,322,770.74
  5. Step 5: Solve for x
    x = 3,511,383,322,770.74/2,054,320.61
  6. Step 6: Final answer
    x = 1,709,267.44

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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.