Finding the Fourth Proportional to 2,013,201.68, 3,021,851.04 and 876,471.92
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Solution
The fourth proportional to 2,013,201.68, 3,021,851.04 and 876,471.92 is: 1,315,599.73
Step by Step Solution
- Step 1: Write the proportion equation
2,013,201.68 : 3,021,851.04 = 876,471.92 : x - Step 2: Convert to fraction form
2,013,201.68/3,021,851.04 = 876,471.92/x - Step 3: Cross multiply
2,013,201.68x = 3,021,851.04 × 876,471.92 - Step 4: Simplify right side
2,013,201.68x = 2,648,567,582,982.80 - Step 5: Solve for x
x = 2,648,567,582,982.80/2,013,201.68 - Step 6: Final answer
x = 1,315,599.73
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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.