Finding the Fourth Proportional to 3,163,568.67, 4,745,351.79 and 1,270,309.50
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Solution
The fourth proportional to 3,163,568.67, 4,745,351.79 and 1,270,309.50 is: 1,905,463.76
Step by Step Solution
- Step 1: Write the proportion equation
3,163,568.67 : 4,745,351.79 = 1,270,309.50 : x - Step 2: Convert to fraction form
3,163,568.67/4,745,351.79 = 1,270,309.50/x - Step 3: Cross multiply
3,163,568.67x = 4,745,351.79 × 1,270,309.50 - Step 4: Simplify right side
3,163,568.67x = 6,028,065,459,679.01 - Step 5: Solve for x
x = 6,028,065,459,679.01/3,163,568.67 - Step 6: Final answer
x = 1,905,463.76
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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.