Finding the Fourth Proportional to 2,397,278.58, 3,308,345.01 and 1,378,684.14
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Solution
The fourth proportional to 2,397,278.58, 3,308,345.01 and 1,378,684.14 is: 1,902,641.95
Step by Step Solution
- Step 1: Write the proportion equation
2,397,278.58 : 3,308,345.01 = 1,378,684.14 : x - Step 2: Convert to fraction form
2,397,278.58/3,308,345.01 = 1,378,684.14/x - Step 3: Cross multiply
2,397,278.58x = 3,308,345.01 × 1,378,684.14 - Step 4: Simplify right side
2,397,278.58x = 4,561,162,794,935.14 - Step 5: Solve for x
x = 4,561,162,794,935.14/2,397,278.58 - Step 6: Final answer
x = 1,902,641.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.