Finding the Fourth Proportional to 4,614,611.06, 6,368,294.50 and 2,577,551.78
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Solution
The fourth proportional to 4,614,611.06, 6,368,294.50 and 2,577,551.78 is: 3,557,094.76
Step by Step Solution
- Step 1: Write the proportion equation
4,614,611.06 : 6,368,294.50 = 2,577,551.78 : x - Step 2: Convert to fraction form
4,614,611.06/6,368,294.50 = 2,577,551.78/x - Step 3: Cross multiply
4,614,611.06x = 6,368,294.50 × 2,577,551.78 - Step 4: Simplify right side
4,614,611.06x = 16,414,608,833,516.07 - Step 5: Solve for x
x = 16,414,608,833,516.07/4,614,611.06 - Step 6: Final answer
x = 3,557,094.76
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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.