Finding the Fourth Proportional to 4,267,804.63, 6,395,162.55 and 2,899,836.13
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Solution
The fourth proportional to 4,267,804.63, 6,395,162.55 and 2,899,836.13 is: 4,345,307.49
Step by Step Solution
- Step 1: Write the proportion equation
4,267,804.63 : 6,395,162.55 = 2,899,836.13 : x - Step 2: Convert to fraction form
4,267,804.63/6,395,162.55 = 2,899,836.13/x - Step 3: Cross multiply
4,267,804.63x = 6,395,162.55 × 2,899,836.13 - Step 4: Simplify right side
4,267,804.63x = 18,544,923,419,712.93 - Step 5: Solve for x
x = 18,544,923,419,712.93/4,267,804.63 - Step 6: Final answer
x = 4,345,307.49
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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.