Finding the Fourth Proportional to 5,662,930.05, 8,491,035.20 and 2,249,381.07
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Solution
The fourth proportional to 5,662,930.05, 8,491,035.20 and 2,249,381.07 is: 3,372,737.02
Step by Step Solution
- Step 1: Write the proportion equation
5,662,930.05 : 8,491,035.20 = 2,249,381.07 : x - Step 2: Convert to fraction form
5,662,930.05/8,491,035.20 = 2,249,381.07/x - Step 3: Cross multiply
5,662,930.05x = 8,491,035.20 × 2,249,381.07 - Step 4: Simplify right side
5,662,930.05x = 19,099,573,832,336.76 - Step 5: Solve for x
x = 19,099,573,832,336.76/5,662,930.05 - Step 6: Final answer
x = 3,372,737.02
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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.