Home / 2,015,004-2,780,724.96-1,109,605.44

Finding the Fourth Proportional to 2,015,004, 2,780,724.96 and 1,109,605.44

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Solution

The fourth proportional to 2,015,004, 2,780,724.96 and 1,109,605.44 is: 1,531,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,004 : 2,780,724.96 = 1,109,605.44 : x
  2. Step 2: Convert to fraction form
    2,015,004/2,780,724.96 = 1,109,605.44/x
  3. Step 3: Cross multiply
    2,015,004x = 2,780,724.96 × 1,109,605.44
  4. Step 4: Simplify right side
    2,015,004x = 3,085,507,542,759.78
  5. Step 5: Solve for x
    x = 3,085,507,542,759.78/2,015,004
  6. Step 6: Final answer
    x = 1,531,266.21

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1.5x scale

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.