Finding the Fourth Proportional to 4,293,697.82, 5,925,177.74 and 2,458,095.26
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Solution
The fourth proportional to 4,293,697.82, 5,925,177.74 and 2,458,095.26 is: 3,392,099.75
Step by Step Solution
- Step 1: Write the proportion equation
4,293,697.82 : 5,925,177.74 = 2,458,095.26 : x - Step 2: Convert to fraction form
4,293,697.82/5,925,177.74 = 2,458,095.26/x - Step 3: Cross multiply
4,293,697.82x = 5,925,177.74 × 2,458,095.26 - Step 4: Simplify right side
4,293,697.82x = 14,564,651,293,870.86 - Step 5: Solve for x
x = 14,564,651,293,870.86/4,293,697.82 - Step 6: Final answer
x = 3,392,099.75
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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.