Finding the Fourth Proportional to 3,352,813.68, 4,626,982.80 and 2,064,397.44
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Solution
The fourth proportional to 3,352,813.68, 4,626,982.80 and 2,064,397.44 is: 2,848,929.99
Step by Step Solution
- Step 1: Write the proportion equation
3,352,813.68 : 4,626,982.80 = 2,064,397.44 : x - Step 2: Convert to fraction form
3,352,813.68/4,626,982.80 = 2,064,397.44/x - Step 3: Cross multiply
3,352,813.68x = 4,626,982.80 × 2,064,397.44 - Step 4: Simplify right side
3,352,813.68x = 9,551,931,447,244.03 - Step 5: Solve for x
x = 9,551,931,447,244.03/3,352,813.68 - Step 6: Final answer
x = 2,848,929.99
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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.