Finding the Third Proportional to 3,163,383 and 4,789,437.75
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Solution
The third proportional to 3,163,383 and 4,789,437.75 is: 7,251,323.65
Step by Step Solution
- Step 1: Write the proportion equation
3,163,383 : 4,789,437.75 = 4,789,437.75 : x - Step 2: Convert to fraction form
3,163,383/4,789,437.75 = 4,789,437.75/x - Step 3: Cross multiply
3,163,383x = 4,789,437.75 × 4,789,437.75 - Step 4: Simplify right side
3,163,383x = 22,938,713,961,125.06 - Step 5: Solve for x
x = 22,938,713,961,125.06/3,163,383 - Step 6: Final answer
x = 7,251,323.65
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.