Finding the Fourth Proportional to 1,862,240.70, 2,795,315.67 and 1,650,364.14
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Solution
The fourth proportional to 1,862,240.70, 2,795,315.67 and 1,650,364.14 is: 2,477,278.44
Step by Step Solution
- Step 1: Write the proportion equation
1,862,240.70 : 2,795,315.67 = 1,650,364.14 : x - Step 2: Convert to fraction form
1,862,240.70/2,795,315.67 = 1,650,364.14/x - Step 3: Cross multiply
1,862,240.70x = 2,795,315.67 × 1,650,364.14 - Step 4: Simplify right side
1,862,240.70x = 4,613,288,741,748.07 - Step 5: Solve for x
x = 4,613,288,741,748.07/1,862,240.70 - Step 6: Final answer
x = 2,477,278.44
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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.