Finding the Fourth Proportional to 3,164,187.91, 4,366,579.46 and 1,713,883.34
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Solution
The fourth proportional to 3,164,187.91, 4,366,579.46 and 1,713,883.34 is: 2,365,159.09
Step by Step Solution
- Step 1: Write the proportion equation
3,164,187.91 : 4,366,579.46 = 1,713,883.34 : x - Step 2: Convert to fraction form
3,164,187.91/4,366,579.46 = 1,713,883.34/x - Step 3: Cross multiply
3,164,187.91x = 4,366,579.46 × 1,713,883.34 - Step 4: Simplify right side
3,164,187.91x = 7,483,807,804,481.36 - Step 5: Solve for x
x = 7,483,807,804,481.36/3,164,187.91 - Step 6: Final answer
x = 2,365,159.09
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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.