Finding the Fourth Proportional to 3,583,186.29, 4,948,083.16 and 2,276,868.87
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Solution
The fourth proportional to 3,583,186.29, 4,948,083.16 and 2,276,868.87 is: 3,144,167.12
Step by Step Solution
- Step 1: Write the proportion equation
3,583,186.29 : 4,948,083.16 = 2,276,868.87 : x - Step 2: Convert to fraction form
3,583,186.29/4,948,083.16 = 2,276,868.87/x - Step 3: Cross multiply
3,583,186.29x = 4,948,083.16 × 2,276,868.87 - Step 4: Simplify right side
3,583,186.29x = 11,266,136,513,175.23 - Step 5: Solve for x
x = 11,266,136,513,175.23/3,583,186.29 - Step 6: Final answer
x = 3,144,167.12
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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.