Finding the Fourth Proportional to 4,484,560.17, 6,188,691.24 and 2,447,369.67
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Solution
The fourth proportional to 4,484,560.17, 6,188,691.24 and 2,447,369.67 is: 3,377,369.17
Step by Step Solution
- Step 1: Write the proportion equation
4,484,560.17 : 6,188,691.24 = 2,447,369.67 : x - Step 2: Convert to fraction form
4,484,560.17/6,188,691.24 = 2,447,369.67/x - Step 3: Cross multiply
4,484,560.17x = 6,188,691.24 × 2,447,369.67 - Step 4: Simplify right side
4,484,560.17x = 15,146,015,237,770.69 - Step 5: Solve for x
x = 15,146,015,237,770.69/4,484,560.17 - Step 6: Final answer
x = 3,377,369.17
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1.5x scale
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.