Finding the Fourth Proportional to 3,450,495.77, 5,176,703.84 and 1,505,394.54
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Solution
The fourth proportional to 3,450,495.77, 5,176,703.84 and 1,505,394.54 is: 2,258,510.72
Step by Step Solution
- Step 1: Write the proportion equation
3,450,495.77 : 5,176,703.84 = 1,505,394.54 : x - Step 2: Convert to fraction form
3,450,495.77/5,176,703.84 = 1,505,394.54/x - Step 3: Cross multiply
3,450,495.77x = 5,176,703.84 × 1,505,394.54 - Step 4: Simplify right side
3,450,495.77x = 7,792,981,688,702.97 - Step 5: Solve for x
x = 7,792,981,688,702.97/3,450,495.77 - Step 6: Final answer
x = 2,258,510.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.