Finding the Fourth Proportional to 3,440,275.92, 5,160,430.40 and 1,044,141.35
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Solution
The fourth proportional to 3,440,275.92, 5,160,430.40 and 1,044,141.35 is: 1,566,217.03
Step by Step Solution
- Step 1: Write the proportion equation
3,440,275.92 : 5,160,430.40 = 1,044,141.35 : x - Step 2: Convert to fraction form
3,440,275.92/5,160,430.40 = 1,044,141.35/x - Step 3: Cross multiply
3,440,275.92x = 5,160,430.40 × 1,044,141.35 - Step 4: Simplify right side
3,440,275.92x = 5,388,218,733,414.18 - Step 5: Solve for x
x = 5,388,218,733,414.18/3,440,275.92 - Step 6: Final answer
x = 1,566,217.03
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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.