Finding the Fourth Proportional to 4,381,792.45, 6,046,762.19 and 2,448,067.56
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Solution
The fourth proportional to 4,381,792.45, 6,046,762.19 and 2,448,067.56 is: 3,378,270.99
Step by Step Solution
- Step 1: Write the proportion equation
4,381,792.45 : 6,046,762.19 = 2,448,067.56 : x - Step 2: Convert to fraction form
4,381,792.45/6,046,762.19 = 2,448,067.56/x - Step 3: Cross multiply
4,381,792.45x = 6,046,762.19 × 2,448,067.56 - Step 4: Simplify right side
4,381,792.45x = 14,802,882,325,457.86 - Step 5: Solve for x
x = 14,802,882,325,457.86/4,381,792.45 - Step 6: Final answer
x = 3,378,270.99
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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.