Home / 3,640,015.79-5,023,326.91-2,008,528.25

Finding the Fourth Proportional to 3,640,015.79, 5,023,326.91 and 2,008,528.25

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Solution

The fourth proportional to 3,640,015.79, 5,023,326.91 and 2,008,528.25 is: 2,771,826.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,015.79 : 5,023,326.91 = 2,008,528.25 : x
  2. Step 2: Convert to fraction form
    3,640,015.79/5,023,326.91 = 2,008,528.25/x
  3. Step 3: Cross multiply
    3,640,015.79x = 5,023,326.91 × 2,008,528.25
  4. Step 4: Simplify right side
    3,640,015.79x = 10,089,494,007,720.21
  5. Step 5: Solve for x
    x = 10,089,494,007,720.21/3,640,015.79
  6. Step 6: Final answer
    x = 2,771,826.99

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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.