Finding the Fourth Proportional to 4,310,438.16, 6,468,177.96 and 2,392,964.04
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Solution
The fourth proportional to 4,310,438.16, 6,468,177.96 and 2,392,964.04 is: 3,590,845.45
Step by Step Solution
- Step 1: Write the proportion equation
4,310,438.16 : 6,468,177.96 = 2,392,964.04 : x - Step 2: Convert to fraction form
4,310,438.16/6,468,177.96 = 2,392,964.04/x - Step 3: Cross multiply
4,310,438.16x = 6,468,177.96 × 2,392,964.04 - Step 4: Simplify right side
4,310,438.16x = 15,478,117,262,600.56 - Step 5: Solve for x
x = 15,478,117,262,600.56/4,310,438.16 - Step 6: Final answer
x = 3,590,845.45
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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.