Finding the Fourth Proportional to 4,164,823.44, 6,247,740.60 and 1,173,007.44
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Solution
The fourth proportional to 4,164,823.44, 6,247,740.60 and 1,173,007.44 is: 1,759,653.52
Step by Step Solution
- Step 1: Write the proportion equation
4,164,823.44 : 6,247,740.60 = 1,173,007.44 : x - Step 2: Convert to fraction form
4,164,823.44/6,247,740.60 = 1,173,007.44/x - Step 3: Cross multiply
4,164,823.44x = 6,247,740.60 × 1,173,007.44 - Step 4: Simplify right side
4,164,823.44x = 7,328,646,206,990.06 - Step 5: Solve for x
x = 7,328,646,206,990.06/4,164,823.44 - Step 6: Final answer
x = 1,759,653.52
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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.