Finding the Fourth Proportional to 3,203,038.84, 4,420,193.42 and 1,752,734.44
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Solution
The fourth proportional to 3,203,038.84, 4,420,193.42 and 1,752,734.44 is: 2,418,773.43
Step by Step Solution
- Step 1: Write the proportion equation
3,203,038.84 : 4,420,193.42 = 1,752,734.44 : x - Step 2: Convert to fraction form
3,203,038.84/4,420,193.42 = 1,752,734.44/x - Step 3: Cross multiply
3,203,038.84x = 4,420,193.42 × 1,752,734.44 - Step 4: Simplify right side
3,203,038.84x = 7,747,425,238,695.39 - Step 5: Solve for x
x = 7,747,425,238,695.39/3,203,038.84 - Step 6: Final answer
x = 2,418,773.43
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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.