Finding the Fourth Proportional to 2,015,365.28, 3,021,998.14 and 752,154.08
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Solution
The fourth proportional to 2,015,365.28, 3,021,998.14 and 752,154.08 is: 1,127,839.33
Step by Step Solution
- Step 1: Write the proportion equation
2,015,365.28 : 3,021,998.14 = 752,154.08 : x - Step 2: Convert to fraction form
2,015,365.28/3,021,998.14 = 752,154.08/x - Step 3: Cross multiply
2,015,365.28x = 3,021,998.14 × 752,154.08 - Step 4: Simplify right side
2,015,365.28x = 2,273,008,230,753.41 - Step 5: Solve for x
x = 2,273,008,230,753.41/2,015,365.28 - Step 6: Final answer
x = 1,127,839.33
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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.