Finding the Fourth Proportional to 2,442,326.68, 3,366,517.80 and 1,925,237.86
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Solution
The fourth proportional to 2,442,326.68, 3,366,517.80 and 1,925,237.86 is: 2,653,759.46
Step by Step Solution
- Step 1: Write the proportion equation
2,442,326.68 : 3,366,517.80 = 1,925,237.86 : x - Step 2: Convert to fraction form
2,442,326.68/3,366,517.80 = 1,925,237.86/x - Step 3: Cross multiply
2,442,326.68x = 3,366,517.80 × 1,925,237.86 - Step 4: Simplify right side
2,442,326.68x = 6,481,347,524,923.91 - Step 5: Solve for x
x = 6,481,347,524,923.91/2,442,326.68 - Step 6: Final answer
x = 2,653,759.46
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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.