Finding the Fourth Proportional to 1,861,194.74, 2,793,181.73 and 1,382,527.80
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Solution
The fourth proportional to 1,861,194.74, 2,793,181.73 and 1,382,527.80 is: 2,074,823.94
Step by Step Solution
- Step 1: Write the proportion equation
1,861,194.74 : 2,793,181.73 = 1,382,527.80 : x - Step 2: Convert to fraction form
1,861,194.74/2,793,181.73 = 1,382,527.80/x - Step 3: Cross multiply
1,861,194.74x = 2,793,181.73 × 1,382,527.80 - Step 4: Simplify right side
1,861,194.74x = 3,861,651,385,264.46 - Step 5: Solve for x
x = 3,861,651,385,264.46/1,861,194.74 - Step 6: Final answer
x = 2,074,823.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.