Finding the Fourth Proportional to 3,727,574.70, 5,583,166.38 and 3,080,545.26
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Solution
The fourth proportional to 3,727,574.70, 5,583,166.38 and 3,080,545.26 is: 4,614,044.82
Step by Step Solution
- Step 1: Write the proportion equation
3,727,574.70 : 5,583,166.38 = 3,080,545.26 : x - Step 2: Convert to fraction form
3,727,574.70/5,583,166.38 = 3,080,545.26/x - Step 3: Cross multiply
3,727,574.70x = 5,583,166.38 × 3,080,545.26 - Step 4: Simplify right side
3,727,574.70x = 17,199,196,727,700.36 - Step 5: Solve for x
x = 17,199,196,727,700.36/3,727,574.70 - Step 6: Final answer
x = 4,614,044.82
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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.