Finding the Fourth Proportional to 4,197,129.92, 6,288,092.20 and 1,924,555.34
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Solution
The fourth proportional to 4,197,129.92, 6,288,092.20 and 1,924,555.34 is: 2,883,346.88
Step by Step Solution
- Step 1: Write the proportion equation
4,197,129.92 : 6,288,092.20 = 1,924,555.34 : x - Step 2: Convert to fraction form
4,197,129.92/6,288,092.20 = 1,924,555.34/x - Step 3: Cross multiply
4,197,129.92x = 6,288,092.20 × 1,924,555.34 - Step 4: Simplify right side
4,197,129.92x = 12,101,781,440,048.27 - Step 5: Solve for x
x = 12,101,781,440,048.27/4,197,129.92 - Step 6: Final answer
x = 2,883,346.88
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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.