Finding the Fourth Proportional to 3,950,547.02, 5,452,197.33 and 2,231,778.26
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Solution
The fourth proportional to 3,950,547.02, 5,452,197.33 and 2,231,778.26 is: 3,080,103.94
Step by Step Solution
- Step 1: Write the proportion equation
3,950,547.02 : 5,452,197.33 = 2,231,778.26 : x - Step 2: Convert to fraction form
3,950,547.02/5,452,197.33 = 2,231,778.26/x - Step 3: Cross multiply
3,950,547.02x = 5,452,197.33 × 2,231,778.26 - Step 4: Simplify right side
3,950,547.02x = 12,168,095,443,063.06 - Step 5: Solve for x
x = 12,168,095,443,063.06/3,950,547.02 - Step 6: Final answer
x = 3,080,103.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.