Finding the Fourth Proportional to 4,435,327.68, 6,120,716.54 and 2,574,915.80
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Solution
The fourth proportional to 4,435,327.68, 6,120,716.54 and 2,574,915.80 is: 3,553,363.10
Step by Step Solution
- Step 1: Write the proportion equation
4,435,327.68 : 6,120,716.54 = 2,574,915.80 : x - Step 2: Convert to fraction form
4,435,327.68/6,120,716.54 = 2,574,915.80/x - Step 3: Cross multiply
4,435,327.68x = 6,120,716.54 × 2,574,915.80 - Step 4: Simplify right side
4,435,327.68x = 15,760,329,726,167.33 - Step 5: Solve for x
x = 15,760,329,726,167.33/4,435,327.68 - Step 6: Final answer
x = 3,553,363.10
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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.