Finding the Fourth Proportional to 5,834,204.49, 8,051,331.20 and 3,220,702.53
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Solution
The fourth proportional to 5,834,204.49, 8,051,331.20 and 3,220,702.53 is: 4,444,640.70
Step by Step Solution
- Step 1: Write the proportion equation
5,834,204.49 : 8,051,331.20 = 3,220,702.53 : x - Step 2: Convert to fraction form
5,834,204.49/8,051,331.20 = 3,220,702.53/x - Step 3: Cross multiply
5,834,204.49x = 8,051,331.20 × 3,220,702.53 - Step 4: Simplify right side
5,834,204.49x = 25,930,942,749,604.42 - Step 5: Solve for x
x = 25,930,942,749,604.42/5,834,204.49 - Step 6: Final answer
x = 4,444,640.70
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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.