Home / 3,406,278.85-5,103,634.44-2,055,603.26

Finding the Fourth Proportional to 3,406,278.85, 5,103,634.44 and 2,055,603.26

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Solution

The fourth proportional to 3,406,278.85, 5,103,634.44 and 2,055,603.26 is: 3,079,914.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,278.85 : 5,103,634.44 = 2,055,603.26 : x
  2. Step 2: Convert to fraction form
    3,406,278.85/5,103,634.44 = 2,055,603.26/x
  3. Step 3: Cross multiply
    3,406,278.85x = 5,103,634.44 × 2,055,603.26
  4. Step 4: Simplify right side
    3,406,278.85x = 10,491,047,592,712.28
  5. Step 5: Solve for x
    x = 10,491,047,592,712.28/3,406,278.85
  6. Step 6: Final answer
    x = 3,079,914.49

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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.