Home / 2,609,399.34-3,912,526.26-1,169,822.31

Finding the Fourth Proportional to 2,609,399.34, 3,912,526.26 and 1,169,822.31

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Solution

The fourth proportional to 2,609,399.34, 3,912,526.26 and 1,169,822.31 is: 1,754,028.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,399.34 : 3,912,526.26 = 1,169,822.31 : x
  2. Step 2: Convert to fraction form
    2,609,399.34/3,912,526.26 = 1,169,822.31/x
  3. Step 3: Cross multiply
    2,609,399.34x = 3,912,526.26 × 1,169,822.31
  4. Step 4: Simplify right side
    2,609,399.34x = 4,576,960,515,311.67
  5. Step 5: Solve for x
    x = 4,576,960,515,311.67/2,609,399.34
  6. Step 6: Final answer
    x = 1,754,028.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.