Finding the Fourth Proportional to 4,539,904.14, 6,265,137.22 and 2,474,920.92
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Solution
The fourth proportional to 4,539,904.14, 6,265,137.22 and 2,474,920.92 is: 3,415,428.76
Step by Step Solution
- Step 1: Write the proportion equation
4,539,904.14 : 6,265,137.22 = 2,474,920.92 : x - Step 2: Convert to fraction form
4,539,904.14/6,265,137.22 = 2,474,920.92/x - Step 3: Cross multiply
4,539,904.14x = 6,265,137.22 × 2,474,920.92 - Step 4: Simplify right side
4,539,904.14x = 15,505,719,172,448.64 - Step 5: Solve for x
x = 15,505,719,172,448.64/4,539,904.14 - Step 6: Final answer
x = 3,415,428.76
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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.