Home / 2,609,402.34-3,912,530.76-1,169,825.31

Finding the Fourth Proportional to 2,609,402.34, 3,912,530.76 and 1,169,825.31

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Solution

The fourth proportional to 2,609,402.34, 3,912,530.76 and 1,169,825.31 is: 1,754,032.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,402.34 : 3,912,530.76 = 1,169,825.31 : x
  2. Step 2: Convert to fraction form
    2,609,402.34/3,912,530.76 = 1,169,825.31/x
  3. Step 3: Cross multiply
    2,609,402.34x = 3,912,530.76 × 1,169,825.31
  4. Step 4: Simplify right side
    2,609,402.34x = 4,576,977,509,201.54
  5. Step 5: Solve for x
    x = 4,576,977,509,201.54/2,609,402.34
  6. Step 6: Final answer
    x = 1,754,032.88

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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.