Finding the Fourth Proportional to 4,537,511.91, 6,261,767.01 and 2,472,527.82
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Solution
The fourth proportional to 4,537,511.91, 6,261,767.01 and 2,472,527.82 is: 3,412,088.70
Step by Step Solution
- Step 1: Write the proportion equation
4,537,511.91 : 6,261,767.01 = 2,472,527.82 : x - Step 2: Convert to fraction form
4,537,511.91/6,261,767.01 = 2,472,527.82/x - Step 3: Cross multiply
4,537,511.91x = 6,261,767.01 × 2,472,527.82 - Step 4: Simplify right side
4,537,511.91x = 15,482,393,134,583.22 - Step 5: Solve for x
x = 15,482,393,134,583.22/4,537,511.91 - Step 6: Final answer
x = 3,412,088.70
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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.