Finding the Fourth Proportional to 2,823,499.97, 3,896,995.68 and 1,677,358.88
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Solution
The fourth proportional to 2,823,499.97, 3,896,995.68 and 1,677,358.88 is: 2,315,091.33
Step by Step Solution
- Step 1: Write the proportion equation
2,823,499.97 : 3,896,995.68 = 1,677,358.88 : x - Step 2: Convert to fraction form
2,823,499.97/3,896,995.68 = 1,677,358.88/x - Step 3: Cross multiply
2,823,499.97x = 3,896,995.68 × 1,677,358.88 - Step 4: Simplify right side
2,823,499.97x = 6,536,660,289,684.66 - Step 5: Solve for x
x = 6,536,660,289,684.66/2,823,499.97 - Step 6: Final answer
x = 2,315,091.33
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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.