Finding the Fourth Proportional to 2,651,245.44, 3,657,554.88 and 1,791,492.48
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Solution
The fourth proportional to 2,651,245.44, 3,657,554.88 and 1,791,492.48 is: 2,471,473.20
Step by Step Solution
- Step 1: Write the proportion equation
2,651,245.44 : 3,657,554.88 = 1,791,492.48 : x - Step 2: Convert to fraction form
2,651,245.44/3,657,554.88 = 1,791,492.48/x - Step 3: Cross multiply
2,651,245.44x = 3,657,554.88 × 1,791,492.48 - Step 4: Simplify right side
2,651,245.44x = 6,552,482,062,707.30 - Step 5: Solve for x
x = 6,552,482,062,707.30/2,651,245.44 - Step 6: Final answer
x = 2,471,473.20
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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.