Finding the Fourth Proportional to 2,958,977.94, 4,083,156.99 and 1,812,902.46
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Solution
The fourth proportional to 2,958,977.94, 4,083,156.99 and 1,812,902.46 is: 2,501,662.91
Step by Step Solution
- Step 1: Write the proportion equation
2,958,977.94 : 4,083,156.99 = 1,812,902.46 : x - Step 2: Convert to fraction form
2,958,977.94/4,083,156.99 = 1,812,902.46/x - Step 3: Cross multiply
2,958,977.94x = 4,083,156.99 × 1,812,902.46 - Step 4: Simplify right side
2,958,977.94x = 7,402,365,351,737.20 - Step 5: Solve for x
x = 7,402,365,351,737.20/2,958,977.94 - Step 6: Final answer
x = 2,501,662.91
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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.