Finding the Fourth Proportional to 3,609,473.70, 5,414,152.46 and 877,042.74
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Solution
The fourth proportional to 3,609,473.70, 5,414,152.46 and 877,042.74 is: 1,315,549.99
Step by Step Solution
- Step 1: Write the proportion equation
3,609,473.70 : 5,414,152.46 = 877,042.74 : x - Step 2: Convert to fraction form
3,609,473.70/5,414,152.46 = 877,042.74/x - Step 3: Cross multiply
3,609,473.70x = 5,414,152.46 × 877,042.74 - Step 4: Simplify right side
3,609,473.70x = 4,748,443,101,159.44 - Step 5: Solve for x
x = 4,748,443,101,159.44/3,609,473.70 - Step 6: Final answer
x = 1,315,549.99
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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.