Finding the Fourth Proportional to 4,352,639.92, 6,528,959.77 and 1,953,682.03
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Solution
The fourth proportional to 4,352,639.92, 6,528,959.77 and 1,953,682.03 is: 2,930,523.00
Step by Step Solution
- Step 1: Write the proportion equation
4,352,639.92 : 6,528,959.77 = 1,953,682.03 : x - Step 2: Convert to fraction form
4,352,639.92/6,528,959.77 = 1,953,682.03/x - Step 3: Cross multiply
4,352,639.92x = 6,528,959.77 × 1,953,682.03 - Step 4: Simplify right side
4,352,639.92x = 12,755,511,378,687.35 - Step 5: Solve for x
x = 12,755,511,378,687.35/4,352,639.92 - Step 6: Final answer
x = 2,930,523.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.