Finding the Fourth Proportional to 2,259,125.51, 3,117,557.77 and 1,240,530.26
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Solution
The fourth proportional to 2,259,125.51, 3,117,557.77 and 1,240,530.26 is: 1,711,912.30
Step by Step Solution
- Step 1: Write the proportion equation
2,259,125.51 : 3,117,557.77 = 1,240,530.26 : x - Step 2: Convert to fraction form
2,259,125.51/3,117,557.77 = 1,240,530.26/x - Step 3: Cross multiply
2,259,125.51x = 3,117,557.77 × 1,240,530.26 - Step 4: Simplify right side
2,259,125.51x = 3,867,424,732,294.01 - Step 5: Solve for x
x = 3,867,424,732,294.01/2,259,125.51 - Step 6: Final answer
x = 1,711,912.30
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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.