Finding the Third Proportional to 2,948,439 and 6,306,761
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Solution
The third proportional to 2,948,439 and 6,306,761 is: 13,490,268.68
Step by Step Solution
- Step 1: Write the proportion equation
2,948,439 : 6,306,761 = 6,306,761 : x - Step 2: Convert to fraction form
2,948,439/6,306,761 = 6,306,761/x - Step 3: Cross multiply
2,948,439x = 6,306,761 × 6,306,761 - Step 4: Simplify right side
2,948,439x = 39,775,234,311,121 - Step 5: Solve for x
x = 39,775,234,311,121/2,948,439 - Step 6: Final answer
x = 13,490,268.68
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.