Finding the Fourth Proportional to 4,961,556.71, 7,437,611.11 and 1,593,401.75
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Solution
The fourth proportional to 4,961,556.71, 7,437,611.11 and 1,593,401.75 is: 2,388,585.53
Step by Step Solution
- Step 1: Write the proportion equation
4,961,556.71 : 7,437,611.11 = 1,593,401.75 : x - Step 2: Convert to fraction form
4,961,556.71/7,437,611.11 = 1,593,401.75/x - Step 3: Cross multiply
4,961,556.71x = 7,437,611.11 × 1,593,401.75 - Step 4: Simplify right side
4,961,556.71x = 11,851,102,558,493.44 - Step 5: Solve for x
x = 11,851,102,558,493.44/4,961,556.71 - Step 6: Final answer
x = 2,388,585.53
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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.