Home / 2,174,480.10-3,261,720.15-1,838,556.90

Finding the Fourth Proportional to 2,174,480.10, 3,261,720.15 and 1,838,556.90

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Solution

The fourth proportional to 2,174,480.10, 3,261,720.15 and 1,838,556.90 is: 2,757,835.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,480.10 : 3,261,720.15 = 1,838,556.90 : x
  2. Step 2: Convert to fraction form
    2,174,480.10/3,261,720.15 = 1,838,556.90/x
  3. Step 3: Cross multiply
    2,174,480.10x = 3,261,720.15 × 1,838,556.90
  4. Step 4: Simplify right side
    2,174,480.10x = 5,996,858,087,651.53
  5. Step 5: Solve for x
    x = 5,996,858,087,651.53/2,174,480.10
  6. Step 6: Final answer
    x = 2,757,835.35

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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.