Finding the Fourth Proportional to 3,000,885.62, 4,141,221.81 and 1,624,229.08
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Solution
The fourth proportional to 3,000,885.62, 4,141,221.81 and 1,624,229.08 is: 2,241,435.94
Step by Step Solution
- Step 1: Write the proportion equation
3,000,885.62 : 4,141,221.81 = 1,624,229.08 : x - Step 2: Convert to fraction form
3,000,885.62/4,141,221.81 = 1,624,229.08/x - Step 3: Cross multiply
3,000,885.62x = 4,141,221.81 × 1,624,229.08 - Step 4: Simplify right side
3,000,885.62x = 6,726,292,890,532.24 - Step 5: Solve for x
x = 6,726,292,890,532.24/3,000,885.62 - Step 6: Final answer
x = 2,241,435.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.