Finding the Fourth Proportional to 2,382,943.49, 3,574,649.12 and 677,165.50
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Solution
The fourth proportional to 2,382,943.49, 3,574,649.12 and 677,165.50 is: 1,015,814.71
Step by Step Solution
- Step 1: Write the proportion equation
2,382,943.49 : 3,574,649.12 = 677,165.50 : x - Step 2: Convert to fraction form
2,382,943.49/3,574,649.12 = 677,165.50/x - Step 3: Cross multiply
2,382,943.49x = 3,574,649.12 × 677,165.50 - Step 4: Simplify right side
2,382,943.49x = 2,420,629,058,669.36 - Step 5: Solve for x
x = 2,420,629,058,669.36/2,382,943.49 - Step 6: Final answer
x = 1,015,814.71
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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.