Finding the Fourth Proportional to 3,154,605.44, 4,731,908.15 and 758,450.08
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Solution
The fourth proportional to 3,154,605.44, 4,731,908.15 and 758,450.08 is: 1,137,675.12
Step by Step Solution
- Step 1: Write the proportion equation
3,154,605.44 : 4,731,908.15 = 758,450.08 : x - Step 2: Convert to fraction form
3,154,605.44/4,731,908.15 = 758,450.08/x - Step 3: Cross multiply
3,154,605.44x = 4,731,908.15 × 758,450.08 - Step 4: Simplify right side
3,154,605.44x = 3,588,916,114,920.15 - Step 5: Solve for x
x = 3,588,916,114,920.15/3,154,605.44 - Step 6: Final answer
x = 1,137,675.12
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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.