Finding the Fourth Proportional to 2,163,933.37, 3,246,195.48 and 901,465.75
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Solution
The fourth proportional to 2,163,933.37, 3,246,195.48 and 901,465.75 is: 1,352,321.70
Step by Step Solution
- Step 1: Write the proportion equation
2,163,933.37 : 3,246,195.48 = 901,465.75 : x - Step 2: Convert to fraction form
2,163,933.37/3,246,195.48 = 901,465.75/x - Step 3: Cross multiply
2,163,933.37x = 3,246,195.48 × 901,465.75 - Step 4: Simplify right side
2,163,933.37x = 2,926,334,043,024.81 - Step 5: Solve for x
x = 2,926,334,043,024.81/2,163,933.37 - Step 6: Final answer
x = 1,352,321.70
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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.