Finding the Fourth Proportional to 2,182,297.94, 3,273,446.95 and 665,988.65
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Solution
The fourth proportional to 2,182,297.94, 3,273,446.95 and 665,988.65 is: 998,982.99
Step by Step Solution
- Step 1: Write the proportion equation
2,182,297.94 : 3,273,446.95 = 665,988.65 : x - Step 2: Convert to fraction form
2,182,297.94/3,273,446.95 = 665,988.65/x - Step 3: Cross multiply
2,182,297.94x = 3,273,446.95 × 665,988.65 - Step 4: Simplify right side
2,182,297.94x = 2,180,078,509,320.34 - Step 5: Solve for x
x = 2,180,078,509,320.34/2,182,297.94 - Step 6: Final answer
x = 998,982.99
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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.