Finding the Fourth Proportional to 2,408,289.96, 3,320,716.02 and 1,535,957.84
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Solution
The fourth proportional to 2,408,289.96, 3,320,716.02 and 1,535,957.84 is: 2,117,884.43
Step by Step Solution
- Step 1: Write the proportion equation
2,408,289.96 : 3,320,716.02 = 1,535,957.84 : x - Step 2: Convert to fraction form
2,408,289.96/3,320,716.02 = 1,535,957.84/x - Step 3: Cross multiply
2,408,289.96x = 3,320,716.02 × 1,535,957.84 - Step 4: Simplify right side
2,408,289.96x = 5,100,479,805,332.60 - Step 5: Solve for x
x = 5,100,479,805,332.60/2,408,289.96 - Step 6: Final answer
x = 2,117,884.43
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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.