Finding the Fourth Proportional to 3,163,564.98, 4,744,365.57 and 1,141,546.50
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Solution
The fourth proportional to 3,163,564.98, 4,744,365.57 and 1,141,546.50 is: 1,711,965.44
Step by Step Solution
- Step 1: Write the proportion equation
3,163,564.98 : 4,744,365.57 = 1,141,546.50 : x - Step 2: Convert to fraction form
3,163,564.98/4,744,365.57 = 1,141,546.50/x - Step 3: Cross multiply
3,163,564.98x = 4,744,365.57 × 1,141,546.50 - Step 4: Simplify right side
3,163,564.98x = 5,415,913,911,154.01 - Step 5: Solve for x
x = 5,415,913,911,154.01/3,163,564.98 - Step 6: Final answer
x = 1,711,965.44
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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.