Finding the Fourth Proportional to 4,230,791.79, 5,838,492.48 and 2,297,052.63
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Solution
The fourth proportional to 4,230,791.79, 5,838,492.48 and 2,297,052.63 is: 3,169,932.53
Step by Step Solution
- Step 1: Write the proportion equation
4,230,791.79 : 5,838,492.48 = 2,297,052.63 : x - Step 2: Convert to fraction form
4,230,791.79/5,838,492.48 = 2,297,052.63/x - Step 3: Cross multiply
4,230,791.79x = 5,838,492.48 × 2,297,052.63 - Step 4: Simplify right side
4,230,791.79x = 13,411,324,506,419.22 - Step 5: Solve for x
x = 13,411,324,506,419.22/4,230,791.79 - Step 6: Final answer
x = 3,169,932.53
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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.