Finding the Third Proportional to 3,929,782.50 and 6,248,961
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Solution
The third proportional to 3,929,782.50 and 6,248,961 is: 9,936,812.94
Step by Step Solution
- Step 1: Write the proportion equation
3,929,782.50 : 6,248,961 = 6,248,961 : x - Step 2: Convert to fraction form
3,929,782.50/6,248,961 = 6,248,961/x - Step 3: Cross multiply
3,929,782.50x = 6,248,961 × 6,248,961 - Step 4: Simplify right side
3,929,782.50x = 39,049,513,579,521 - Step 5: Solve for x
x = 39,049,513,579,521/3,929,782.50 - Step 6: Final answer
x = 9,936,812.94
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.