Finding the Fourth Proportional to 4,879,214.87, 6,733,356.63 and 2,703,794.36
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Solution
The fourth proportional to 4,879,214.87, 6,733,356.63 and 2,703,794.36 is: 3,731,258.44
Step by Step Solution
- Step 1: Write the proportion equation
4,879,214.87 : 6,733,356.63 = 2,703,794.36 : x - Step 2: Convert to fraction form
4,879,214.87/6,733,356.63 = 2,703,794.36/x - Step 3: Cross multiply
4,879,214.87x = 6,733,356.63 × 2,703,794.36 - Step 4: Simplify right side
4,879,214.87x = 18,205,611,646,395.82 - Step 5: Solve for x
x = 18,205,611,646,395.82/4,879,214.87 - Step 6: Final answer
x = 3,731,258.44
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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.