Home / 2,267,991.62-3,129,827.04-1,249,396.37

Finding the Fourth Proportional to 2,267,991.62, 3,129,827.04 and 1,249,396.37

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Solution

The fourth proportional to 2,267,991.62, 3,129,827.04 and 1,249,396.37 is: 1,724,166.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,991.62 : 3,129,827.04 = 1,249,396.37 : x
  2. Step 2: Convert to fraction form
    2,267,991.62/3,129,827.04 = 1,249,396.37/x
  3. Step 3: Cross multiply
    2,267,991.62x = 3,129,827.04 × 1,249,396.37
  4. Step 4: Simplify right side
    2,267,991.62x = 3,910,394,526,854.71
  5. Step 5: Solve for x
    x = 3,910,394,526,854.71/2,267,991.62
  6. Step 6: Final answer
    x = 1,724,166.22

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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.