Finding the Fourth Proportional to 2,407,641.42, 3,322,523.97 and 1,319,893.23
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Solution
The fourth proportional to 2,407,641.42, 3,322,523.97 and 1,319,893.23 is: 1,821,441.04
Step by Step Solution
- Step 1: Write the proportion equation
2,407,641.42 : 3,322,523.97 = 1,319,893.23 : x - Step 2: Convert to fraction form
2,407,641.42/3,322,523.97 = 1,319,893.23/x - Step 3: Cross multiply
2,407,641.42x = 3,322,523.97 × 1,319,893.23 - Step 4: Simplify right side
2,407,641.42x = 4,385,376,894,515.72 - Step 5: Solve for x
x = 4,385,376,894,515.72/2,407,641.42 - Step 6: Final answer
x = 1,821,441.04
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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.