Finding the Fourth Proportional to 4,772,479.55, 6,586,063.79 and 4,410,837.23
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Solution
The fourth proportional to 4,772,479.55, 6,586,063.79 and 4,410,837.23 is: 6,086,994.20
Step by Step Solution
- Step 1: Write the proportion equation
4,772,479.55 : 6,586,063.79 = 4,410,837.23 : x - Step 2: Convert to fraction form
4,772,479.55/6,586,063.79 = 4,410,837.23/x - Step 3: Cross multiply
4,772,479.55x = 6,586,063.79 × 4,410,837.23 - Step 4: Simplify right side
4,772,479.55x = 29,050,055,309,102.39 - Step 5: Solve for x
x = 29,050,055,309,102.39/4,772,479.55 - Step 6: Final answer
x = 6,086,994.20
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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.