Finding the Fourth Proportional to 4,569,615.76, 6,305,962.44 and 2,532,381.52
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Solution
The fourth proportional to 4,569,615.76, 6,305,962.44 and 2,532,381.52 is: 3,494,627.03
Step by Step Solution
- Step 1: Write the proportion equation
4,569,615.76 : 6,305,962.44 = 2,532,381.52 : x - Step 2: Convert to fraction form
4,569,615.76/6,305,962.44 = 2,532,381.52/x - Step 3: Cross multiply
4,569,615.76x = 6,305,962.44 × 2,532,381.52 - Step 4: Simplify right side
4,569,615.76x = 15,969,102,748,870.11 - Step 5: Solve for x
x = 15,969,102,748,870.11/4,569,615.76 - Step 6: Final answer
x = 3,494,627.03
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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.