Finding the Fourth Proportional to 3,206,753.36, 4,425,264.92 and 1,736,649.98
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Solution
The fourth proportional to 3,206,753.36, 4,425,264.92 and 1,736,649.98 is: 2,396,547.33
Step by Step Solution
- Step 1: Write the proportion equation
3,206,753.36 : 4,425,264.92 = 1,736,649.98 : x - Step 2: Convert to fraction form
3,206,753.36/4,425,264.92 = 1,736,649.98/x - Step 3: Cross multiply
3,206,753.36x = 4,425,264.92 × 1,736,649.98 - Step 4: Simplify right side
3,206,753.36x = 7,685,136,204,003.13 - Step 5: Solve for x
x = 7,685,136,204,003.13/3,206,753.36 - Step 6: Final answer
x = 2,396,547.33
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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.