Home / 3,094,766.88-4,641,930.84-820,240.80

Finding the Fourth Proportional to 3,094,766.88, 4,641,930.84 and 820,240.80

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Solution

The fourth proportional to 3,094,766.88, 4,641,930.84 and 820,240.80 is: 1,230,303.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094,766.88 : 4,641,930.84 = 820,240.80 : x
  2. Step 2: Convert to fraction form
    3,094,766.88/4,641,930.84 = 820,240.80/x
  3. Step 3: Cross multiply
    3,094,766.88x = 4,641,930.84 × 820,240.80
  4. Step 4: Simplify right side
    3,094,766.88x = 3,807,501,065,746.27
  5. Step 5: Solve for x
    x = 3,807,501,065,746.27/3,094,766.88
  6. Step 6: Final answer
    x = 1,230,303.03

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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.