Finding the Fourth Proportional to 2,338,822.24, 3,227,478.17 and 1,306,325.26
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Solution
The fourth proportional to 2,338,822.24, 3,227,478.17 and 1,306,325.26 is: 1,802,674.95
Step by Step Solution
- Step 1: Write the proportion equation
2,338,822.24 : 3,227,478.17 = 1,306,325.26 : x - Step 2: Convert to fraction form
2,338,822.24/3,227,478.17 = 1,306,325.26/x - Step 3: Cross multiply
2,338,822.24x = 3,227,478.17 × 1,306,325.26 - Step 4: Simplify right side
2,338,822.24x = 4,216,136,259,569.57 - Step 5: Solve for x
x = 4,216,136,259,569.57/2,338,822.24 - Step 6: Final answer
x = 1,802,674.95
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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.