Finding the Fourth Proportional to 4,560,342.12, 6,293,175.12 and 2,495,349.72
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Solution
The fourth proportional to 4,560,342.12, 6,293,175.12 and 2,495,349.72 is: 3,443,529.53
Step by Step Solution
- Step 1: Write the proportion equation
4,560,342.12 : 6,293,175.12 = 2,495,349.72 : x - Step 2: Convert to fraction form
4,560,342.12/6,293,175.12 = 2,495,349.72/x - Step 3: Cross multiply
4,560,342.12x = 6,293,175.12 × 2,495,349.72 - Step 4: Simplify right side
4,560,342.12x = 15,703,672,773,602.97 - Step 5: Solve for x
x = 15,703,672,773,602.97/4,560,342.12 - Step 6: Final answer
x = 3,443,529.53
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1.5x scale
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.