Finding the Fourth Proportional to 4,269,106.48, 6,393,397.56 and 2,441,933.60
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Solution
The fourth proportional to 4,269,106.48, 6,393,397.56 and 2,441,933.60 is: 3,657,030.43
Step by Step Solution
- Step 1: Write the proportion equation
4,269,106.48 : 6,393,397.56 = 2,441,933.60 : x - Step 2: Convert to fraction form
4,269,106.48/6,393,397.56 = 2,441,933.60/x - Step 3: Cross multiply
4,269,106.48x = 6,393,397.56 × 2,441,933.60 - Step 4: Simplify right side
4,269,106.48x = 15,612,252,319,922.02 - Step 5: Solve for x
x = 15,612,252,319,922.02/4,269,106.48 - Step 6: Final answer
x = 3,657,030.43
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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.