Finding the Fourth Proportional to 2,503,450.47, 3,755,252.28 and 862,110.09
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Solution
The fourth proportional to 2,503,450.47, 3,755,252.28 and 862,110.09 is: 1,293,191.51
Step by Step Solution
- Step 1: Write the proportion equation
2,503,450.47 : 3,755,252.28 = 862,110.09 : x - Step 2: Convert to fraction form
2,503,450.47/3,755,252.28 = 862,110.09/x - Step 3: Cross multiply
2,503,450.47x = 3,755,252.28 × 862,110.09 - Step 4: Simplify right side
2,503,450.47x = 3,237,440,892,453.38 - Step 5: Solve for x
x = 3,237,440,892,453.38/2,503,450.47 - Step 6: Final answer
x = 1,293,191.51
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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.