Finding the Fourth Proportional to 2,163,933.12, 3,246,195.06 and 901,465.50
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Solution
The fourth proportional to 2,163,933.12, 3,246,195.06 and 901,465.50 is: 1,352,321.30
Step by Step Solution
- Step 1: Write the proportion equation
2,163,933.12 : 3,246,195.06 = 901,465.50 : x - Step 2: Convert to fraction form
2,163,933.12/3,246,195.06 = 901,465.50/x - Step 3: Cross multiply
2,163,933.12x = 3,246,195.06 × 901,465.50 - Step 4: Simplify right side
2,163,933.12x = 2,926,332,852,860.43 - Step 5: Solve for x
x = 2,926,332,852,860.43/2,163,933.12 - Step 6: Final answer
x = 1,352,321.30
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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.