Finding the Fourth Proportional to 2,356,554.87, 3,531,537.15 and 1,274,731.96
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Solution
The fourth proportional to 2,356,554.87, 3,531,537.15 and 1,274,731.96 is: 1,910,315.49
Step by Step Solution
- Step 1: Write the proportion equation
2,356,554.87 : 3,531,537.15 = 1,274,731.96 : x - Step 2: Convert to fraction form
2,356,554.87/3,531,537.15 = 1,274,731.96/x - Step 3: Cross multiply
2,356,554.87x = 3,531,537.15 × 1,274,731.96 - Step 4: Simplify right side
2,356,554.87x = 4,501,763,273,032.31 - Step 5: Solve for x
x = 4,501,763,273,032.31/2,356,554.87 - Step 6: Final answer
x = 1,910,315.49
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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.