Finding the Fourth Proportional to 4,774,246.92, 7,161,299.94 and 1,180,014.24
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Solution
The fourth proportional to 4,774,246.92, 7,161,299.94 and 1,180,014.24 is: 1,770,003.95
Step by Step Solution
- Step 1: Write the proportion equation
4,774,246.92 : 7,161,299.94 = 1,180,014.24 : x - Step 2: Convert to fraction form
4,774,246.92/7,161,299.94 = 1,180,014.24/x - Step 3: Cross multiply
4,774,246.92x = 7,161,299.94 × 1,180,014.24 - Step 4: Simplify right side
4,774,246.92x = 8,450,435,906,111.15 - Step 5: Solve for x
x = 8,450,435,906,111.15/4,774,246.92 - Step 6: Final answer
x = 1,770,003.95
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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.