Finding the Fourth Proportional to 2,272,557.25, 3,409,406.79 and 653,329.05
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Solution
The fourth proportional to 2,272,557.25, 3,409,406.79 and 653,329.05 is: 980,157.71
Step by Step Solution
- Step 1: Write the proportion equation
2,272,557.25 : 3,409,406.79 = 653,329.05 : x - Step 2: Convert to fraction form
2,272,557.25/3,409,406.79 = 653,329.05/x - Step 3: Cross multiply
2,272,557.25x = 3,409,406.79 × 653,329.05 - Step 4: Simplify right side
2,272,557.25x = 2,227,464,499,174.25 - Step 5: Solve for x
x = 2,227,464,499,174.25/2,272,557.25 - Step 6: Final answer
x = 980,157.71
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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.