Finding the Fourth Proportional to 3,577,120.70, 5,365,557.93 and 1,018,351.49
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Solution
The fourth proportional to 3,577,120.70, 5,365,557.93 and 1,018,351.49 is: 1,527,492.18
Step by Step Solution
- Step 1: Write the proportion equation
3,577,120.70 : 5,365,557.93 = 1,018,351.49 : x - Step 2: Convert to fraction form
3,577,120.70/5,365,557.93 = 1,018,351.49/x - Step 3: Cross multiply
3,577,120.70x = 5,365,557.93 × 1,018,351.49 - Step 4: Simplify right side
3,577,120.70x = 5,464,023,912,696.82 - Step 5: Solve for x
x = 5,464,023,912,696.82/3,577,120.70 - Step 6: Final answer
x = 1,527,492.18
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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.