Finding the Fourth Proportional to 2,656,121.23, 3,981,815.02 and 972,831.07
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Solution
The fourth proportional to 2,656,121.23, 3,981,815.02 and 972,831.07 is: 1,458,379.73
Step by Step Solution
- Step 1: Write the proportion equation
2,656,121.23 : 3,981,815.02 = 972,831.07 : x - Step 2: Convert to fraction form
2,656,121.23/3,981,815.02 = 972,831.07/x - Step 3: Cross multiply
2,656,121.23x = 3,981,815.02 × 972,831.07 - Step 4: Simplify right side
2,656,121.23x = 3,873,633,366,448.67 - Step 5: Solve for x
x = 3,873,633,366,448.67/2,656,121.23 - Step 6: Final answer
x = 1,458,379.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.