Finding the Fourth Proportional to 2,697,872.70, 4,046,809.05 and 703,328.70
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Solution
The fourth proportional to 2,697,872.70, 4,046,809.05 and 703,328.70 is: 1,054,993.05
Step by Step Solution
- Step 1: Write the proportion equation
2,697,872.70 : 4,046,809.05 = 703,328.70 : x - Step 2: Convert to fraction form
2,697,872.70/4,046,809.05 = 703,328.70/x - Step 3: Cross multiply
2,697,872.70x = 4,046,809.05 × 703,328.70 - Step 4: Simplify right side
2,697,872.70x = 2,846,236,948,284.74 - Step 5: Solve for x
x = 2,846,236,948,284.74/2,697,872.70 - Step 6: Final answer
x = 1,054,993.05
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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.