Home / 2,921,269.82-4,032,477.42-2,614,805.51

Finding the Fourth Proportional to 2,921,269.82, 4,032,477.42 and 2,614,805.51

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Solution

The fourth proportional to 2,921,269.82, 4,032,477.42 and 2,614,805.51 is: 3,609,438.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,269.82 : 4,032,477.42 = 2,614,805.51 : x
  2. Step 2: Convert to fraction form
    2,921,269.82/4,032,477.42 = 2,614,805.51/x
  3. Step 3: Cross multiply
    2,921,269.82x = 4,032,477.42 × 2,614,805.51
  4. Step 4: Simplify right side
    2,921,269.82x = 10,544,144,176,766.58
  5. Step 5: Solve for x
    x = 10,544,144,176,766.58/2,921,269.82
  6. Step 6: Final answer
    x = 3,609,438.64

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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.