Finding the Fourth Proportional to 4,419,513.36, 6,629,412.60 and 1,224,670.32
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Solution
The fourth proportional to 4,419,513.36, 6,629,412.60 and 1,224,670.32 is: 1,837,044.98
Step by Step Solution
- Step 1: Write the proportion equation
4,419,513.36 : 6,629,412.60 = 1,224,670.32 : x - Step 2: Convert to fraction form
4,419,513.36/6,629,412.60 = 1,224,670.32/x - Step 3: Cross multiply
4,419,513.36x = 6,629,412.60 × 1,224,670.32 - Step 4: Simplify right side
4,419,513.36x = 8,118,844,850,254.03 - Step 5: Solve for x
x = 8,118,844,850,254.03/4,419,513.36 - Step 6: Final answer
x = 1,837,044.98
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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.