Finding the Fourth Proportional to 4,889,666.18, 7,331,509.92 and 2,331,663.50
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Solution
The fourth proportional to 4,889,666.18, 7,331,509.92 and 2,331,663.50 is: 3,496,069.76
Step by Step Solution
- Step 1: Write the proportion equation
4,889,666.18 : 7,331,509.92 = 2,331,663.50 : x - Step 2: Convert to fraction form
4,889,666.18/7,331,509.92 = 2,331,663.50/x - Step 3: Cross multiply
4,889,666.18x = 7,331,509.92 × 2,331,663.50 - Step 4: Simplify right side
4,889,666.18x = 17,094,614,043,694.37 - Step 5: Solve for x
x = 17,094,614,043,694.37/4,889,666.18 - Step 6: Final answer
x = 3,496,069.76
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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.