Finding the Fourth Proportional to 3,693,868.99, 5,544,209.30 and 1,873,511.34
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Solution
The fourth proportional to 3,693,868.99, 5,544,209.30 and 1,873,511.34 is: 2,811,994.42
Step by Step Solution
- Step 1: Write the proportion equation
3,693,868.99 : 5,544,209.30 = 1,873,511.34 : x - Step 2: Convert to fraction form
3,693,868.99/5,544,209.30 = 1,873,511.34/x - Step 3: Cross multiply
3,693,868.99x = 5,544,209.30 × 1,873,511.34 - Step 4: Simplify right side
3,693,868.99x = 10,387,138,964,725.12 - Step 5: Solve for x
x = 10,387,138,964,725.12/3,693,868.99 - Step 6: Final answer
x = 2,811,994.42
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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.