Finding the Fourth Proportional to 2,431,196.97, 3,646,950.98 and 935,288.97
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Solution
The fourth proportional to 2,431,196.97, 3,646,950.98 and 935,288.97 is: 1,402,993.28
Step by Step Solution
- Step 1: Write the proportion equation
2,431,196.97 : 3,646,950.98 = 935,288.97 : x - Step 2: Convert to fraction form
2,431,196.97/3,646,950.98 = 935,288.97/x - Step 3: Cross multiply
2,431,196.97x = 3,646,950.98 × 935,288.97 - Step 4: Simplify right side
2,431,196.97x = 3,410,953,021,048.25 - Step 5: Solve for x
x = 3,410,953,021,048.25/2,431,196.97 - Step 6: Final answer
x = 1,402,993.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.