Finding the Fourth Proportional to 4,629,208.74, 6,388,086.09 and 2,564,084.98
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Solution
The fourth proportional to 4,629,208.74, 6,388,086.09 and 2,564,084.98 is: 3,538,314.32
Step by Step Solution
- Step 1: Write the proportion equation
4,629,208.74 : 6,388,086.09 = 2,564,084.98 : x - Step 2: Convert to fraction form
4,629,208.74/6,388,086.09 = 2,564,084.98/x - Step 3: Cross multiply
4,629,208.74x = 6,388,086.09 × 2,564,084.98 - Step 4: Simplify right side
4,629,208.74x = 16,379,595,594,315.93 - Step 5: Solve for x
x = 16,379,595,594,315.93/4,629,208.74 - Step 6: Final answer
x = 3,538,314.32
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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.