Finding the Fourth Proportional to 1,959,684.18, 2,704,324.14 and 1,100,244.12
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Solution
The fourth proportional to 1,959,684.18, 2,704,324.14 and 1,100,244.12 is: 1,518,314.41
Step by Step Solution
- Step 1: Write the proportion equation
1,959,684.18 : 2,704,324.14 = 1,100,244.12 : x - Step 2: Convert to fraction form
1,959,684.18/2,704,324.14 = 1,100,244.12/x - Step 3: Cross multiply
1,959,684.18x = 2,704,324.14 × 1,100,244.12 - Step 4: Simplify right side
1,959,684.18x = 2,975,416,733,609.06 - Step 5: Solve for x
x = 2,975,416,733,609.06/1,959,684.18 - Step 6: Final answer
x = 1,518,314.41
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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.