Finding the Fourth Proportional to 4,586,013.02, 6,328,778.44 and 2,521,115.62
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Solution
The fourth proportional to 4,586,013.02, 6,328,778.44 and 2,521,115.62 is: 3,479,183.79
Step by Step Solution
- Step 1: Write the proportion equation
4,586,013.02 : 6,328,778.44 = 2,521,115.62 : x - Step 2: Convert to fraction form
4,586,013.02/6,328,778.44 = 2,521,115.62/x - Step 3: Cross multiply
4,586,013.02x = 6,328,778.44 × 2,521,115.62 - Step 4: Simplify right side
4,586,013.02x = 15,955,582,158,478.50 - Step 5: Solve for x
x = 15,955,582,158,478.50/4,586,013.02 - Step 6: Final answer
x = 3,479,183.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.