Finding the Fourth Proportional to 1,672,102.25, 2,307,501.69 and 946,950.14
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Solution
The fourth proportional to 1,672,102.25, 2,307,501.69 and 946,950.14 is: 1,306,791.52
Step by Step Solution
- Step 1: Write the proportion equation
1,672,102.25 : 2,307,501.69 = 946,950.14 : x - Step 2: Convert to fraction form
1,672,102.25/2,307,501.69 = 946,950.14/x - Step 3: Cross multiply
1,672,102.25x = 2,307,501.69 × 946,950.14 - Step 4: Simplify right side
1,672,102.25x = 2,185,089,048,395.74 - Step 5: Solve for x
x = 2,185,089,048,395.74/1,672,102.25 - Step 6: Final answer
x = 1,306,791.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.