Home / 3,084,826.20-4,627,239.30-810,200.40

Finding the Fourth Proportional to 3,084,826.20, 4,627,239.30 and 810,200.40

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Solution

The fourth proportional to 3,084,826.20, 4,627,239.30 and 810,200.40 is: 1,215,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,826.20 : 4,627,239.30 = 810,200.40 : x
  2. Step 2: Convert to fraction form
    3,084,826.20/4,627,239.30 = 810,200.40/x
  3. Step 3: Cross multiply
    3,084,826.20x = 4,627,239.30 × 810,200.40
  4. Step 4: Simplify right side
    3,084,826.20x = 3,748,991,131,755.72
  5. Step 5: Solve for x
    x = 3,748,991,131,755.72/3,084,826.20
  6. Step 6: Final answer
    x = 1,215,300.60

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1.5x scale

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.