Finding the Fourth Proportional to 2,352,045.26, 3,245,428.96 and 1,385,367.98
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Solution
The fourth proportional to 2,352,045.26, 3,245,428.96 and 1,385,367.98 is: 1,911,576.03
Step by Step Solution
- Step 1: Write the proportion equation
2,352,045.26 : 3,245,428.96 = 1,385,367.98 : x - Step 2: Convert to fraction form
2,352,045.26/3,245,428.96 = 1,385,367.98/x - Step 3: Cross multiply
2,352,045.26x = 3,245,428.96 × 1,385,367.98 - Step 4: Simplify right side
2,352,045.26x = 4,496,113,342,858.14 - Step 5: Solve for x
x = 4,496,113,342,858.14/2,352,045.26 - Step 6: Final answer
x = 1,911,576.03
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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.