Finding the Fourth Proportional to 3,675,188.19, 5,509,803.11 and 1,651,950.75
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Solution
The fourth proportional to 3,675,188.19, 5,509,803.11 and 1,651,950.75 is: 2,476,587.03
Step by Step Solution
- Step 1: Write the proportion equation
3,675,188.19 : 5,509,803.11 = 1,651,950.75 : x - Step 2: Convert to fraction form
3,675,188.19/5,509,803.11 = 1,651,950.75/x - Step 3: Cross multiply
3,675,188.19x = 5,509,803.11 × 1,651,950.75 - Step 4: Simplify right side
3,675,188.19x = 9,101,923,401,611.06 - Step 5: Solve for x
x = 9,101,923,401,611.06/3,675,188.19 - Step 6: Final answer
x = 2,476,587.03
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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.