Finding the Fourth Proportional to 4,427,711.60, 6,643,497.24 and 1,551,141.99
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Solution
The fourth proportional to 4,427,711.60, 6,643,497.24 and 1,551,141.99 is: 2,327,389.06
Step by Step Solution
- Step 1: Write the proportion equation
4,427,711.60 : 6,643,497.24 = 1,551,141.99 : x - Step 2: Convert to fraction form
4,427,711.60/6,643,497.24 = 1,551,141.99/x - Step 3: Cross multiply
4,427,711.60x = 6,643,497.24 × 1,551,141.99 - Step 4: Simplify right side
4,427,711.60x = 10,305,007,529,413.11 - Step 5: Solve for x
x = 10,305,007,529,413.11/4,427,711.60 - Step 6: Final answer
x = 2,327,389.06
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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.