Finding the Fourth Proportional to 2,625,734.51, 3,623,577.70 and 1,464,169.43
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Solution
The fourth proportional to 2,625,734.51, 3,623,577.70 and 1,464,169.43 is: 2,020,589.55
Step by Step Solution
- Step 1: Write the proportion equation
2,625,734.51 : 3,623,577.70 = 1,464,169.43 : x - Step 2: Convert to fraction form
2,625,734.51/3,623,577.70 = 1,464,169.43/x - Step 3: Cross multiply
2,625,734.51x = 3,623,577.70 × 1,464,169.43 - Step 4: Simplify right side
2,625,734.51x = 5,305,531,705,063.18 - Step 5: Solve for x
x = 5,305,531,705,063.18/2,625,734.51 - Step 6: Final answer
x = 2,020,589.55
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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.