Finding the Fourth Proportional to 4,606,905.16, 6,910,357.74 and 2,361,611.08
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Solution
The fourth proportional to 4,606,905.16, 6,910,357.74 and 2,361,611.08 is: 3,542,416.62
Step by Step Solution
- Step 1: Write the proportion equation
4,606,905.16 : 6,910,357.74 = 2,361,611.08 : x - Step 2: Convert to fraction form
4,606,905.16/6,910,357.74 = 2,361,611.08/x - Step 3: Cross multiply
4,606,905.16x = 6,910,357.74 × 2,361,611.08 - Step 4: Simplify right side
4,606,905.16x = 16,319,577,405,547.76 - Step 5: Solve for x
x = 16,319,577,405,547.76/4,606,905.16 - Step 6: Final answer
x = 3,542,416.62
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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.