Finding the Fourth Proportional to 4,930,592.91, 7,395,889.26 and 1,336,359.79
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Solution
The fourth proportional to 4,930,592.91, 7,395,889.26 and 1,336,359.79 is: 2,004,539.65
Step by Step Solution
- Step 1: Write the proportion equation
4,930,592.91 : 7,395,889.26 = 1,336,359.79 : x - Step 2: Convert to fraction form
4,930,592.91/7,395,889.26 = 1,336,359.79/x - Step 3: Cross multiply
4,930,592.91x = 7,395,889.26 × 1,336,359.79 - Step 4: Simplify right side
4,930,592.91x = 9,883,569,011,877.03 - Step 5: Solve for x
x = 9,883,569,011,877.03/4,930,592.91 - Step 6: Final answer
x = 2,004,539.65
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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.