Home / 2,070,528.40-3,104,525.40-806,899.60

Finding the Fourth Proportional to 2,070,528.40, 3,104,525.40 and 806,899.60

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Solution

The fourth proportional to 2,070,528.40, 3,104,525.40 and 806,899.60 is: 1,209,855.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,528.40 : 3,104,525.40 = 806,899.60 : x
  2. Step 2: Convert to fraction form
    2,070,528.40/3,104,525.40 = 806,899.60/x
  3. Step 3: Cross multiply
    2,070,528.40x = 3,104,525.40 × 806,899.60
  4. Step 4: Simplify right side
    2,070,528.40x = 2,505,040,303,449.84
  5. Step 5: Solve for x
    x = 2,505,040,303,449.84/2,070,528.40
  6. Step 6: Final answer
    x = 1,209,855.56

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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.