Finding the Fourth Proportional to 2,571,708.15, 3,859,874.97 and 1,374,653.70
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Solution
The fourth proportional to 2,571,708.15, 3,859,874.97 and 1,374,653.70 is: 2,063,216.78
Step by Step Solution
- Step 1: Write the proportion equation
2,571,708.15 : 3,859,874.97 = 1,374,653.70 : x - Step 2: Convert to fraction form
2,571,708.15/3,859,874.97 = 1,374,653.70/x - Step 3: Cross multiply
2,571,708.15x = 3,859,874.97 × 1,374,653.70 - Step 4: Simplify right side
2,571,708.15x = 5,305,991,409,047.89 - Step 5: Solve for x
x = 5,305,991,409,047.89/2,571,708.15 - Step 6: Final answer
x = 2,063,216.78
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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.