Home / 2,729,022.40-4,093,533.60-810,002.80

Finding the Fourth Proportional to 2,729,022.40, 4,093,533.60 and 810,002.80

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Solution

The fourth proportional to 2,729,022.40, 4,093,533.60 and 810,002.80 is: 1,215,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,022.40 : 4,093,533.60 = 810,002.80 : x
  2. Step 2: Convert to fraction form
    2,729,022.40/4,093,533.60 = 810,002.80/x
  3. Step 3: Cross multiply
    2,729,022.40x = 4,093,533.60 × 810,002.80
  4. Step 4: Simplify right side
    2,729,022.40x = 3,315,773,677,894.08
  5. Step 5: Solve for x
    x = 3,315,773,677,894.08/2,729,022.40
  6. Step 6: Final answer
    x = 1,215,004.20

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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.