Finding the Fourth Proportional to 3,163,603.50, 4,746,214.44 and 919,741.50
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Solution
The fourth proportional to 3,163,603.50, 4,746,214.44 and 919,741.50 is: 1,379,847.50
Step by Step Solution
- Step 1: Write the proportion equation
3,163,603.50 : 4,746,214.44 = 919,741.50 : x - Step 2: Convert to fraction form
3,163,603.50/4,746,214.44 = 919,741.50/x - Step 3: Cross multiply
3,163,603.50x = 4,746,214.44 × 919,741.50 - Step 4: Simplify right side
3,163,603.50x = 4,365,290,388,367.26 - Step 5: Solve for x
x = 4,365,290,388,367.26/3,163,603.50 - Step 6: Final answer
x = 1,379,847.50
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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.