Finding the Fourth Proportional to 2,495,551.44, 3,443,841.48 and 1,349,631.79
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Solution
The fourth proportional to 2,495,551.44, 3,443,841.48 and 1,349,631.79 is: 1,862,481.31
Step by Step Solution
- Step 1: Write the proportion equation
2,495,551.44 : 3,443,841.48 = 1,349,631.79 : x - Step 2: Convert to fraction form
2,495,551.44/3,443,841.48 = 1,349,631.79/x - Step 3: Cross multiply
2,495,551.44x = 3,443,841.48 × 1,349,631.79 - Step 4: Simplify right side
2,495,551.44x = 4,647,917,924,933.08 - Step 5: Solve for x
x = 4,647,917,924,933.08/2,495,551.44 - Step 6: Final answer
x = 1,862,481.31
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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.