Finding the Fourth Proportional to 2,247,342.80, 3,371,112.60 and 650,067.36
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Solution
The fourth proportional to 2,247,342.80, 3,371,112.60 and 650,067.36 is: 975,129.50
Step by Step Solution
- Step 1: Write the proportion equation
2,247,342.80 : 3,371,112.60 = 650,067.36 : x - Step 2: Convert to fraction form
2,247,342.80/3,371,112.60 = 650,067.36/x - Step 3: Cross multiply
2,247,342.80x = 3,371,112.60 × 650,067.36 - Step 4: Simplify right side
2,247,342.80x = 2,191,450,268,144.74 - Step 5: Solve for x
x = 2,191,450,268,144.74/2,247,342.80 - Step 6: Final answer
x = 975,129.50
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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.