Finding the Fourth Proportional to 4,104,939.06, 6,157,769.45 and 1,072,280.84
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Solution
The fourth proportional to 4,104,939.06, 6,157,769.45 and 1,072,280.84 is: 1,608,515.51
Step by Step Solution
- Step 1: Write the proportion equation
4,104,939.06 : 6,157,769.45 = 1,072,280.84 : x - Step 2: Convert to fraction form
4,104,939.06/6,157,769.45 = 1,072,280.84/x - Step 3: Cross multiply
4,104,939.06x = 6,157,769.45 × 1,072,280.84 - Step 4: Simplify right side
4,104,939.06x = 6,602,858,162,222.09 - Step 5: Solve for x
x = 6,602,858,162,222.09/4,104,939.06 - Step 6: Final answer
x = 1,608,515.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.