Finding the Fourth Proportional to 5,806,292.96, 8,012,230.24 and 3,227,816.80
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Solution
The fourth proportional to 5,806,292.96, 8,012,230.24 and 3,227,816.80 is: 4,454,134.77
Step by Step Solution
- Step 1: Write the proportion equation
5,806,292.96 : 8,012,230.24 = 3,227,816.80 : x - Step 2: Convert to fraction form
5,806,292.96/8,012,230.24 = 3,227,816.80/x - Step 3: Cross multiply
5,806,292.96x = 8,012,230.24 × 3,227,816.80 - Step 4: Simplify right side
5,806,292.96x = 25,862,011,374,140.03 - Step 5: Solve for x
x = 25,862,011,374,140.03/5,806,292.96 - Step 6: Final answer
x = 4,454,134.77
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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.