Finding the Fourth Proportional to 4,355,928.26, 6,011,185.97 and 2,422,147.32
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Solution
The fourth proportional to 4,355,928.26, 6,011,185.97 and 2,422,147.32 is: 3,342,566.07
Step by Step Solution
- Step 1: Write the proportion equation
4,355,928.26 : 6,011,185.97 = 2,422,147.32 : x - Step 2: Convert to fraction form
4,355,928.26/6,011,185.97 = 2,422,147.32/x - Step 3: Cross multiply
4,355,928.26x = 6,011,185.97 × 2,422,147.32 - Step 4: Simplify right side
4,355,928.26x = 14,559,977,975,146.36 - Step 5: Solve for x
x = 14,559,977,975,146.36/4,355,928.26 - Step 6: Final answer
x = 3,342,566.07
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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.