Finding the Fourth Proportional to 3,936,756.73, 5,905,135.18 and 944,940.73
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Solution
The fourth proportional to 3,936,756.73, 5,905,135.18 and 944,940.73 is: 1,417,411.12
Step by Step Solution
- Step 1: Write the proportion equation
3,936,756.73 : 5,905,135.18 = 944,940.73 : x - Step 2: Convert to fraction form
3,936,756.73/5,905,135.18 = 944,940.73/x - Step 3: Cross multiply
3,936,756.73x = 5,905,135.18 × 944,940.73 - Step 4: Simplify right side
3,936,756.73x = 5,580,002,747,737.88 - Step 5: Solve for x
x = 5,580,002,747,737.88/3,936,756.73 - Step 6: Final answer
x = 1,417,411.12
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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.