Finding the Third Proportional to 1,424,643.62 and 3,115,310.49
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Solution
The third proportional to 1,424,643.62 and 3,115,310.49 is: 6,812,341.89
Step by Step Solution
- Step 1: Write the proportion equation
1,424,643.62 : 3,115,310.49 = 3,115,310.49 : x - Step 2: Convert to fraction form
1,424,643.62/3,115,310.49 = 3,115,310.49/x - Step 3: Cross multiply
1,424,643.62x = 3,115,310.49 × 3,115,310.49 - Step 4: Simplify right side
1,424,643.62x = 9,705,159,427,746.72 - Step 5: Solve for x
x = 9,705,159,427,746.72/1,424,643.62 - Step 6: Final answer
x = 6,812,341.89
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.