Finding the Fourth Proportional to 4,613,539.11, 6,366,737.40 and 2,548,511.90
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Solution
The fourth proportional to 4,613,539.11, 6,366,737.40 and 2,548,511.90 is: 3,516,975.93
Step by Step Solution
- Step 1: Write the proportion equation
4,613,539.11 : 6,366,737.40 = 2,548,511.90 : x - Step 2: Convert to fraction form
4,613,539.11/6,366,737.40 = 2,548,511.90/x - Step 3: Cross multiply
4,613,539.11x = 6,366,737.40 × 2,548,511.90 - Step 4: Simplify right side
4,613,539.11x = 16,225,706,003,623.96 - Step 5: Solve for x
x = 16,225,706,003,623.96/4,613,539.11 - Step 6: Final answer
x = 3,516,975.93
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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.