Finding the Fourth Proportional to 3,521,324.96, 5,282,337.48 and 1,277,637.92
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Solution
The fourth proportional to 3,521,324.96, 5,282,337.48 and 1,277,637.92 is: 1,916,583.88
Step by Step Solution
- Step 1: Write the proportion equation
3,521,324.96 : 5,282,337.48 = 1,277,637.92 : x - Step 2: Convert to fraction form
3,521,324.96/5,282,337.48 = 1,277,637.92/x - Step 3: Cross multiply
3,521,324.96x = 5,282,337.48 × 1,277,637.92 - Step 4: Simplify right side
3,521,324.96x = 6,748,914,670,685.24 - Step 5: Solve for x
x = 6,748,914,670,685.24/3,521,324.96 - Step 6: Final answer
x = 1,916,583.88
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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.