Finding the Fourth Proportional to 4,273,922.94, 6,410,978.96 and 1,541,688.81
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Solution
The fourth proportional to 4,273,922.94, 6,410,978.96 and 1,541,688.81 is: 2,312,567.32
Step by Step Solution
- Step 1: Write the proportion equation
4,273,922.94 : 6,410,978.96 = 1,541,688.81 : x - Step 2: Convert to fraction form
4,273,922.94/6,410,978.96 = 1,541,688.81/x - Step 3: Cross multiply
4,273,922.94x = 6,410,978.96 × 1,541,688.81 - Step 4: Simplify right side
4,273,922.94x = 9,883,734,516,068.99 - Step 5: Solve for x
x = 9,883,734,516,068.99/4,273,922.94 - Step 6: Final answer
x = 2,312,567.32
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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.