Finding the Fourth Proportional to 3,743,604.06, 5,614,971.93 and 1,048,144.79
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Solution
The fourth proportional to 3,743,604.06, 5,614,971.93 and 1,048,144.79 is: 1,572,095.62
Step by Step Solution
- Step 1: Write the proportion equation
3,743,604.06 : 5,614,971.93 = 1,048,144.79 : x - Step 2: Convert to fraction form
3,743,604.06/5,614,971.93 = 1,048,144.79/x - Step 3: Cross multiply
3,743,604.06x = 5,614,971.93 × 1,048,144.79 - Step 4: Simplify right side
3,743,604.06x = 5,885,303,546,350.89 - Step 5: Solve for x
x = 5,885,303,546,350.89/3,743,604.06 - Step 6: Final answer
x = 1,572,095.62
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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.