Finding the Fourth Proportional to 5,252,714.96, 7,252,120.23 and 3,295,276.70
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Solution
The fourth proportional to 5,252,714.96, 7,252,120.23 and 3,295,276.70 is: 4,549,598.26
Step by Step Solution
- Step 1: Write the proportion equation
5,252,714.96 : 7,252,120.23 = 3,295,276.70 : x - Step 2: Convert to fraction form
5,252,714.96/7,252,120.23 = 3,295,276.70/x - Step 3: Cross multiply
5,252,714.96x = 7,252,120.23 × 3,295,276.70 - Step 4: Simplify right side
5,252,714.96x = 23,897,742,819,517.64 - Step 5: Solve for x
x = 23,897,742,819,517.64/5,252,714.96 - Step 6: Final answer
x = 4,549,598.26
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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.