Finding the Fourth Proportional to 3,693,869.99, 5,544,210.80 and 1,873,512.34
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Solution
The fourth proportional to 3,693,869.99, 5,544,210.80 and 1,873,512.34 is: 2,811,995.92
Step by Step Solution
- Step 1: Write the proportion equation
3,693,869.99 : 5,544,210.80 = 1,873,512.34 : x - Step 2: Convert to fraction form
3,693,869.99/5,544,210.80 = 1,873,512.34/x - Step 3: Cross multiply
3,693,869.99x = 5,544,210.80 × 1,873,512.34 - Step 4: Simplify right side
3,693,869.99x = 10,387,147,349,361.27 - Step 5: Solve for x
x = 10,387,147,349,361.27/3,693,869.99 - Step 6: Final answer
x = 2,811,995.92
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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.