Home / 4,681,806.60-7,025,042.70-2,661,601.80

Finding the Fourth Proportional to 4,681,806.60, 7,025,042.70 and 2,661,601.80

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Solution

The fourth proportional to 4,681,806.60, 7,025,042.70 and 2,661,601.80 is: 3,993,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,806.60 : 7,025,042.70 = 2,661,601.80 : x
  2. Step 2: Convert to fraction form
    4,681,806.60/7,025,042.70 = 2,661,601.80/x
  3. Step 3: Cross multiply
    4,681,806.60x = 7,025,042.70 × 2,661,601.80
  4. Step 4: Simplify right side
    4,681,806.60x = 18,697,866,295,396.86
  5. Step 5: Solve for x
    x = 18,697,866,295,396.86/4,681,806.60
  6. Step 6: Final answer
    x = 3,993,728.89

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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.