Finding the Fourth Proportional to 2,511,321.38, 3,465,741.95 and 1,423,614.09
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Solution
The fourth proportional to 2,511,321.38, 3,465,741.95 and 1,423,614.09 is: 1,964,654.59
Step by Step Solution
- Step 1: Write the proportion equation
2,511,321.38 : 3,465,741.95 = 1,423,614.09 : x - Step 2: Convert to fraction form
2,511,321.38/3,465,741.95 = 1,423,614.09/x - Step 3: Cross multiply
2,511,321.38x = 3,465,741.95 × 1,423,614.09 - Step 4: Simplify right side
2,511,321.38x = 4,933,879,065,206.01 - Step 5: Solve for x
x = 4,933,879,065,206.01/2,511,321.38 - Step 6: Final answer
x = 1,964,654.59
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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.