Finding the Fourth Proportional to 3,410,731.86, 4,706,686.62 and 1,882,806.18
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Solution
The fourth proportional to 3,410,731.86, 4,706,686.62 and 1,882,806.18 is: 2,598,204.44
Step by Step Solution
- Step 1: Write the proportion equation
3,410,731.86 : 4,706,686.62 = 1,882,806.18 : x - Step 2: Convert to fraction form
3,410,731.86/4,706,686.62 = 1,882,806.18/x - Step 3: Cross multiply
3,410,731.86x = 4,706,686.62 × 1,882,806.18 - Step 4: Simplify right side
3,410,731.86x = 8,861,778,655,459.31 - Step 5: Solve for x
x = 8,861,778,655,459.31/3,410,731.86 - Step 6: Final answer
x = 2,598,204.44
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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.