Finding the Fourth Proportional to 4,503,052.18, 6,214,262.04 and 2,438,113.48
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Solution
The fourth proportional to 4,503,052.18, 6,214,262.04 and 2,438,113.48 is: 3,364,623.69
Step by Step Solution
- Step 1: Write the proportion equation
4,503,052.18 : 6,214,262.04 = 2,438,113.48 : x - Step 2: Convert to fraction form
4,503,052.18/6,214,262.04 = 2,438,113.48/x - Step 3: Cross multiply
4,503,052.18x = 6,214,262.04 × 2,438,113.48 - Step 4: Simplify right side
4,503,052.18x = 15,151,076,047,976.30 - Step 5: Solve for x
x = 15,151,076,047,976.30/4,503,052.18 - Step 6: Final answer
x = 3,364,623.69
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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.