Finding the Fourth Proportional to 2,338,790.63, 3,227,531.07 and 1,265,702.63
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Solution
The fourth proportional to 2,338,790.63, 3,227,531.07 and 1,265,702.63 is: 1,746,669.63
Step by Step Solution
- Step 1: Write the proportion equation
2,338,790.63 : 3,227,531.07 = 1,265,702.63 : x - Step 2: Convert to fraction form
2,338,790.63/3,227,531.07 = 1,265,702.63/x - Step 3: Cross multiply
2,338,790.63x = 3,227,531.07 × 1,265,702.63 - Step 4: Simplify right side
2,338,790.63x = 4,085,094,547,568.06 - Step 5: Solve for x
x = 4,085,094,547,568.06/2,338,790.63 - Step 6: Final answer
x = 1,746,669.63
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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.