Finding the Fourth Proportional to 2,873,193.63, 3,965,005.94 and 1,649,578.06
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Solution
The fourth proportional to 2,873,193.63, 3,965,005.94 and 1,649,578.06 is: 2,276,417.00
Step by Step Solution
- Step 1: Write the proportion equation
2,873,193.63 : 3,965,005.94 = 1,649,578.06 : x - Step 2: Convert to fraction form
2,873,193.63/3,965,005.94 = 1,649,578.06/x - Step 3: Cross multiply
2,873,193.63x = 3,965,005.94 × 1,649,578.06 - Step 4: Simplify right side
2,873,193.63x = 6,540,586,812,380.92 - Step 5: Solve for x
x = 6,540,586,812,380.92/2,873,193.63 - Step 6: Final answer
x = 2,276,417.00
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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.