Finding the Fourth Proportional to 4,336,134.48, 5,983,913.64 and 2,402,425.50
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Solution
The fourth proportional to 4,336,134.48, 5,983,913.64 and 2,402,425.50 is: 3,315,373.82
Step by Step Solution
- Step 1: Write the proportion equation
4,336,134.48 : 5,983,913.64 = 2,402,425.50 : x - Step 2: Convert to fraction form
4,336,134.48/5,983,913.64 = 2,402,425.50/x - Step 3: Cross multiply
4,336,134.48x = 5,983,913.64 × 2,402,425.50 - Step 4: Simplify right side
4,336,134.48x = 14,375,906,718,533.82 - Step 5: Solve for x
x = 14,375,906,718,533.82/4,336,134.48 - Step 6: Final answer
x = 3,315,373.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.