Finding the Fourth Proportional to 2,343,084.42, 3,235,132.26 and 1,827,414.39
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Solution
The fourth proportional to 2,343,084.42, 3,235,132.26 and 1,827,414.39 is: 2,523,138.81
Step by Step Solution
- Step 1: Write the proportion equation
2,343,084.42 : 3,235,132.26 = 1,827,414.39 : x - Step 2: Convert to fraction form
2,343,084.42/3,235,132.26 = 1,827,414.39/x - Step 3: Cross multiply
2,343,084.42x = 3,235,132.26 × 1,827,414.39 - Step 4: Simplify right side
2,343,084.42x = 5,911,927,245,477.22 - Step 5: Solve for x
x = 5,911,927,245,477.22/2,343,084.42 - Step 6: Final answer
x = 2,523,138.81
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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.