Home / 3,614,375.31-4,987,808.81-1,960,518.32

Finding the Fourth Proportional to 3,614,375.31, 4,987,808.81 and 1,960,518.32

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Solution

The fourth proportional to 3,614,375.31, 4,987,808.81 and 1,960,518.32 is: 2,705,499.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,375.31 : 4,987,808.81 = 1,960,518.32 : x
  2. Step 2: Convert to fraction form
    3,614,375.31/4,987,808.81 = 1,960,518.32/x
  3. Step 3: Cross multiply
    3,614,375.31x = 4,987,808.81 × 1,960,518.32
  4. Step 4: Simplify right side
    3,614,375.31x = 9,778,690,548,662.40
  5. Step 5: Solve for x
    x = 9,778,690,548,662.40/3,614,375.31
  6. Step 6: Final answer
    x = 2,705,499.49

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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.