Finding the Fourth Proportional to 3,832,795.99, 5,749,768.14 and 1,238,233.80
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Solution
The fourth proportional to 3,832,795.99, 5,749,768.14 and 1,238,233.80 is: 1,857,536.20
Step by Step Solution
- Step 1: Write the proportion equation
3,832,795.99 : 5,749,768.14 = 1,238,233.80 : x - Step 2: Convert to fraction form
3,832,795.99/5,749,768.14 = 1,238,233.80/x - Step 3: Cross multiply
3,832,795.99x = 5,749,768.14 × 1,238,233.80 - Step 4: Simplify right side
3,832,795.99x = 7,119,557,276,994.45 - Step 5: Solve for x
x = 7,119,557,276,994.45/3,832,795.99 - Step 6: Final answer
x = 1,857,536.20
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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.