Finding the Fourth Proportional to 2,948,299.64, 4,422,474.20 and 818,549.84
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Solution
The fourth proportional to 2,948,299.64, 4,422,474.20 and 818,549.84 is: 1,227,831.63
Step by Step Solution
- Step 1: Write the proportion equation
2,948,299.64 : 4,422,474.20 = 818,549.84 : x - Step 2: Convert to fraction form
2,948,299.64/4,422,474.20 = 818,549.84/x - Step 3: Cross multiply
2,948,299.64x = 4,422,474.20 × 818,549.84 - Step 4: Simplify right side
2,948,299.64x = 3,620,015,548,814.13 - Step 5: Solve for x
x = 3,620,015,548,814.13/2,948,299.64 - Step 6: Final answer
x = 1,227,831.63
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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.