Finding the Fourth Proportional to 4,314,888.74, 6,467,783.18 and 1,435,486.48
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Solution
The fourth proportional to 4,314,888.74, 6,467,783.18 and 1,435,486.48 is: 2,151,716.03
Step by Step Solution
- Step 1: Write the proportion equation
4,314,888.74 : 6,467,783.18 = 1,435,486.48 : x - Step 2: Convert to fraction form
4,314,888.74/6,467,783.18 = 1,435,486.48/x - Step 3: Cross multiply
4,314,888.74x = 6,467,783.18 × 1,435,486.48 - Step 4: Simplify right side
4,314,888.74x = 9,284,415,278,122.49 - Step 5: Solve for x
x = 9,284,415,278,122.49/4,314,888.74 - Step 6: Final answer
x = 2,151,716.03
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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.