Finding the Fourth Proportional to 2,079,617.73, 3,119,795.15 and 942,333.99
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Solution
The fourth proportional to 2,079,617.73, 3,119,795.15 and 942,333.99 is: 1,413,667.99
Step by Step Solution
- Step 1: Write the proportion equation
2,079,617.73 : 3,119,795.15 = 942,333.99 : x - Step 2: Convert to fraction form
2,079,617.73/3,119,795.15 = 942,333.99/x - Step 3: Cross multiply
2,079,617.73x = 3,119,795.15 × 942,333.99 - Step 4: Simplify right side
2,079,617.73x = 2,939,889,006,970.48 - Step 5: Solve for x
x = 2,939,889,006,970.48/2,079,617.73 - Step 6: Final answer
x = 1,413,667.99
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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.