Finding the Fourth Proportional to 1,861,354.22, 2,794,393.76 and 1,582,642.94
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Solution
The fourth proportional to 1,861,354.22, 2,794,393.76 and 1,582,642.94 is: 2,375,973.09
Step by Step Solution
- Step 1: Write the proportion equation
1,861,354.22 : 2,794,393.76 = 1,582,642.94 : x - Step 2: Convert to fraction form
1,861,354.22/2,794,393.76 = 1,582,642.94/x - Step 3: Cross multiply
1,861,354.22x = 2,794,393.76 × 1,582,642.94 - Step 4: Simplify right side
1,861,354.22x = 4,422,527,533,958.87 - Step 5: Solve for x
x = 4,422,527,533,958.87/1,861,354.22 - Step 6: Final answer
x = 2,375,973.09
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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.