Finding the Fourth Proportional to 2,183,925.60, 3,276,354.84 and 764,028
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Solution
The fourth proportional to 2,183,925.60, 3,276,354.84 and 764,028 is: 1,146,205.18
Step by Step Solution
- Step 1: Write the proportion equation
2,183,925.60 : 3,276,354.84 = 764,028 : x - Step 2: Convert to fraction form
2,183,925.60/3,276,354.84 = 764,028/x - Step 3: Cross multiply
2,183,925.60x = 3,276,354.84 × 764,028 - Step 4: Simplify right side
2,183,925.60x = 2,503,226,835,695.52 - Step 5: Solve for x
x = 2,503,226,835,695.52/2,183,925.60 - Step 6: Final answer
x = 1,146,205.18
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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.