Finding the Fourth Proportional to 2,789,808.60, 4,183,676.10 and 1,106,563.80
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Solution
The fourth proportional to 2,789,808.60, 4,183,676.10 and 1,106,563.80 is: 1,659,434.46
Step by Step Solution
- Step 1: Write the proportion equation
2,789,808.60 : 4,183,676.10 = 1,106,563.80 : x - Step 2: Convert to fraction form
2,789,808.60/4,183,676.10 = 1,106,563.80/x - Step 3: Cross multiply
2,789,808.60x = 4,183,676.10 × 1,106,563.80 - Step 4: Simplify right side
2,789,808.60x = 4,629,504,523,185.18 - Step 5: Solve for x
x = 4,629,504,523,185.18/2,789,808.60 - Step 6: Final answer
x = 1,659,434.46
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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.