Finding the Fourth Proportional to 4,484,138.88, 6,188,243.28 and 2,447,079.84
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Solution
The fourth proportional to 4,484,138.88, 6,188,243.28 and 2,447,079.84 is: 3,377,042.01
Step by Step Solution
- Step 1: Write the proportion equation
4,484,138.88 : 6,188,243.28 = 2,447,079.84 : x - Step 2: Convert to fraction form
4,484,138.88/6,188,243.28 = 2,447,079.84/x - Step 3: Cross multiply
4,484,138.88x = 6,188,243.28 × 2,447,079.84 - Step 4: Simplify right side
4,484,138.88x = 15,143,125,375,503.47 - Step 5: Solve for x
x = 15,143,125,375,503.47/4,484,138.88 - Step 6: Final answer
x = 3,377,042.01
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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.