Finding the Fourth Proportional to 3,163,546.67, 4,365,671.28 and 1,713,208.46
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Solution
The fourth proportional to 3,163,546.67, 4,365,671.28 and 1,713,208.46 is: 2,364,215.15
Step by Step Solution
- Step 1: Write the proportion equation
3,163,546.67 : 4,365,671.28 = 1,713,208.46 : x - Step 2: Convert to fraction form
3,163,546.67/4,365,671.28 = 1,713,208.46/x - Step 3: Cross multiply
3,163,546.67x = 4,365,671.28 × 1,713,208.46 - Step 4: Simplify right side
3,163,546.67x = 7,479,304,942,222.14 - Step 5: Solve for x
x = 7,479,304,942,222.14/3,163,546.67 - Step 6: Final answer
x = 2,364,215.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.