Finding the Fourth Proportional to 3,365,052.75, 4,643,749.11 and 1,837,159.88
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Solution
The fourth proportional to 3,365,052.75, 4,643,749.11 and 1,837,159.88 is: 2,535,267.70
Step by Step Solution
- Step 1: Write the proportion equation
3,365,052.75 : 4,643,749.11 = 1,837,159.88 : x - Step 2: Convert to fraction form
3,365,052.75/4,643,749.11 = 1,837,159.88/x - Step 3: Cross multiply
3,365,052.75x = 4,643,749.11 × 1,837,159.88 - Step 4: Simplify right side
3,365,052.75x = 8,531,309,546,068.33 - Step 5: Solve for x
x = 8,531,309,546,068.33/3,365,052.75 - Step 6: Final answer
x = 2,535,267.70
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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.