Finding the Fourth Proportional to 3,352,815.68, 4,626,985.56 and 2,064,399.44
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Solution
The fourth proportional to 3,352,815.68, 4,626,985.56 and 2,064,399.44 is: 2,848,932.75
Step by Step Solution
- Step 1: Write the proportion equation
3,352,815.68 : 4,626,985.56 = 2,064,399.44 : x - Step 2: Convert to fraction form
3,352,815.68/4,626,985.56 = 2,064,399.44/x - Step 3: Cross multiply
3,352,815.68x = 4,626,985.56 × 2,064,399.44 - Step 4: Simplify right side
3,352,815.68x = 9,551,946,398,952.09 - Step 5: Solve for x
x = 9,551,946,398,952.09/3,352,815.68 - Step 6: Final answer
x = 2,848,932.75
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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.