Finding the Fourth Proportional to 3,512,402.74, 5,270,375.58 and 1,384,014.34
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Solution
The fourth proportional to 3,512,402.74, 5,270,375.58 and 1,384,014.34 is: 2,076,719.53
Step by Step Solution
- Step 1: Write the proportion equation
3,512,402.74 : 5,270,375.58 = 1,384,014.34 : x - Step 2: Convert to fraction form
3,512,402.74/5,270,375.58 = 1,384,014.34/x - Step 3: Cross multiply
3,512,402.74x = 5,270,375.58 × 1,384,014.34 - Step 4: Simplify right side
3,512,402.74x = 7,294,275,379,905.82 - Step 5: Solve for x
x = 7,294,275,379,905.82/3,512,402.74 - Step 6: Final answer
x = 2,076,719.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.