Home / 2,014,589.40-3,019,551.30-815,724.60

Finding the Fourth Proportional to 2,014,589.40, 3,019,551.30 and 815,724.60

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Solution

The fourth proportional to 2,014,589.40, 3,019,551.30 and 815,724.60 is: 1,222,642.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,589.40 : 3,019,551.30 = 815,724.60 : x
  2. Step 2: Convert to fraction form
    2,014,589.40/3,019,551.30 = 815,724.60/x
  3. Step 3: Cross multiply
    2,014,589.40x = 3,019,551.30 × 815,724.60
  4. Step 4: Simplify right side
    2,014,589.40x = 2,463,122,276,371.98
  5. Step 5: Solve for x
    x = 2,463,122,276,371.98/2,014,589.40
  6. Step 6: Final answer
    x = 1,222,642.33

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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.