Finding the Fourth Proportional to 2,154,858.13, 3,232,267.75 and 825,162.13
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Solution
The fourth proportional to 2,154,858.13, 3,232,267.75 and 825,162.13 is: 1,237,735.75
Step by Step Solution
- Step 1: Write the proportion equation
2,154,858.13 : 3,232,267.75 = 825,162.13 : x - Step 2: Convert to fraction form
2,154,858.13/3,232,267.75 = 825,162.13/x - Step 3: Cross multiply
2,154,858.13x = 3,232,267.75 × 825,162.13 - Step 4: Simplify right side
2,154,858.13x = 2,667,144,931,176.73 - Step 5: Solve for x
x = 2,667,144,931,176.73/2,154,858.13 - Step 6: Final answer
x = 1,237,735.75
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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.