Finding the Fourth Proportional to 4,792,388.11, 7,183,257.49 and 3,651,388.70
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Solution
The fourth proportional to 4,792,388.11, 7,183,257.49 and 3,651,388.70 is: 5,473,026.10
Step by Step Solution
- Step 1: Write the proportion equation
4,792,388.11 : 7,183,257.49 = 3,651,388.70 : x - Step 2: Convert to fraction form
4,792,388.11/7,183,257.49 = 3,651,388.70/x - Step 3: Cross multiply
4,792,388.11x = 7,183,257.49 × 3,651,388.70 - Step 4: Simplify right side
4,792,388.11x = 26,228,865,217,027.22 - Step 5: Solve for x
x = 26,228,865,217,027.22/4,792,388.11 - Step 6: Final answer
x = 5,473,026.10
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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.