Finding the Fourth Proportional to 4,534,910.76, 6,802,757.82 and 1,169,089.32
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Solution
The fourth proportional to 4,534,910.76, 6,802,757.82 and 1,169,089.32 is: 1,753,734.95
Step by Step Solution
- Step 1: Write the proportion equation
4,534,910.76 : 6,802,757.82 = 1,169,089.32 : x - Step 2: Convert to fraction form
4,534,910.76/6,802,757.82 = 1,169,089.32/x - Step 3: Cross multiply
4,534,910.76x = 6,802,757.82 × 1,169,089.32 - Step 4: Simplify right side
4,534,910.76x = 7,953,031,513,908.48 - Step 5: Solve for x
x = 7,953,031,513,908.48/4,534,910.76 - Step 6: Final answer
x = 1,753,734.95
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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.