Home / 2,149,415.82-2,966,193.68-1,182,525.35

Finding the Fourth Proportional to 2,149,415.82, 2,966,193.68 and 1,182,525.35

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Solution

The fourth proportional to 2,149,415.82, 2,966,193.68 and 1,182,525.35 is: 1,631,884.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,415.82 : 2,966,193.68 = 1,182,525.35 : x
  2. Step 2: Convert to fraction form
    2,149,415.82/2,966,193.68 = 1,182,525.35/x
  3. Step 3: Cross multiply
    2,149,415.82x = 2,966,193.68 × 1,182,525.35
  4. Step 4: Simplify right side
    2,149,415.82x = 3,507,599,198,866.19
  5. Step 5: Solve for x
    x = 3,507,599,198,866.19/2,149,415.82
  6. Step 6: Final answer
    x = 1,631,884.89

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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.