Finding the Fourth Proportional to 3,444,253.80, 5,163,581.34 and 1,201,966.44
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Solution
The fourth proportional to 3,444,253.80, 5,163,581.34 and 1,201,966.44 is: 1,801,972.75
Step by Step Solution
- Step 1: Write the proportion equation
3,444,253.80 : 5,163,581.34 = 1,201,966.44 : x - Step 2: Convert to fraction form
3,444,253.80/5,163,581.34 = 1,201,966.44/x - Step 3: Cross multiply
3,444,253.80x = 5,163,581.34 × 1,201,966.44 - Step 4: Simplify right side
3,444,253.80x = 6,206,451,480,890.23 - Step 5: Solve for x
x = 6,206,451,480,890.23/3,444,253.80 - Step 6: Final answer
x = 1,801,972.75
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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.