Finding the Fourth Proportional to 2,573,831.22, 3,551,768.67 and 1,412,251.97
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Solution
The fourth proportional to 2,573,831.22, 3,551,768.67 and 1,412,251.97 is: 1,948,842.74
Step by Step Solution
- Step 1: Write the proportion equation
2,573,831.22 : 3,551,768.67 = 1,412,251.97 : x - Step 2: Convert to fraction form
2,573,831.22/3,551,768.67 = 1,412,251.97/x - Step 3: Cross multiply
2,573,831.22x = 3,551,768.67 × 1,412,251.97 - Step 4: Simplify right side
2,573,831.22x = 5,015,992,283,432.94 - Step 5: Solve for x
x = 5,015,992,283,432.94/2,573,831.22 - Step 6: Final answer
x = 1,948,842.74
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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.