Finding the Fourth Proportional to 4,161,597.75, 6,242,396.63 and 1,169,781.75
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Solution
The fourth proportional to 4,161,597.75, 6,242,396.63 and 1,169,781.75 is: 1,754,672.63
Step by Step Solution
- Step 1: Write the proportion equation
4,161,597.75 : 6,242,396.63 = 1,169,781.75 : x - Step 2: Convert to fraction form
4,161,597.75/6,242,396.63 = 1,169,781.75/x - Step 3: Cross multiply
4,161,597.75x = 6,242,396.63 × 1,169,781.75 - Step 4: Simplify right side
4,161,597.75x = 7,302,241,648,186.59 - Step 5: Solve for x
x = 7,302,241,648,186.59/4,161,597.75 - Step 6: Final answer
x = 1,754,672.63
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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.