Home / 2,669,382.23-4,004,755.87-776,123.67

Finding the Fourth Proportional to 2,669,382.23, 4,004,755.87 and 776,123.67

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Solution

The fourth proportional to 2,669,382.23, 4,004,755.87 and 776,123.67 is: 1,164,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,382.23 : 4,004,755.87 = 776,123.67 : x
  2. Step 2: Convert to fraction form
    2,669,382.23/4,004,755.87 = 776,123.67/x
  3. Step 3: Cross multiply
    2,669,382.23x = 4,004,755.87 × 776,123.67
  4. Step 4: Simplify right side
    2,669,382.23x = 3,108,185,823,278.44
  5. Step 5: Solve for x
    x = 3,108,185,823,278.44/2,669,382.23
  6. Step 6: Final answer
    x = 1,164,383.95

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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.