Finding the Fourth Proportional to 3,935,328.19, 5,889,659.60 and 2,419,970.92
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Solution
The fourth proportional to 3,935,328.19, 5,889,659.60 and 2,419,970.92 is: 3,621,757.65
Step by Step Solution
- Step 1: Write the proportion equation
3,935,328.19 : 5,889,659.60 = 2,419,970.92 : x - Step 2: Convert to fraction form
3,935,328.19/5,889,659.60 = 2,419,970.92/x - Step 3: Cross multiply
3,935,328.19x = 5,889,659.60 × 2,419,970.92 - Step 4: Simplify right side
3,935,328.19x = 14,252,804,952,024.61 - Step 5: Solve for x
x = 14,252,804,952,024.61/3,935,328.19 - Step 6: Final answer
x = 3,621,757.65
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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.