Home / 2,738,889.95-3,778,989.07-1,770,855.41

Finding the Fourth Proportional to 2,738,889.95, 3,778,989.07 and 1,770,855.41

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Solution

The fourth proportional to 2,738,889.95, 3,778,989.07 and 1,770,855.41 is: 2,443,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,889.95 : 3,778,989.07 = 1,770,855.41 : x
  2. Step 2: Convert to fraction form
    2,738,889.95/3,778,989.07 = 1,770,855.41/x
  3. Step 3: Cross multiply
    2,738,889.95x = 3,778,989.07 × 1,770,855.41
  4. Step 4: Simplify right side
    2,738,889.95x = 6,692,043,211,191.15
  5. Step 5: Solve for x
    x = 6,692,043,211,191.15/2,738,889.95
  6. Step 6: Final answer
    x = 2,443,341.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.