Finding the Fourth Proportional to 4,408,141.88, 6,614,763.84 and 1,849,127.64
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Solution
The fourth proportional to 4,408,141.88, 6,614,763.84 and 1,849,127.64 is: 2,774,761.56
Step by Step Solution
- Step 1: Write the proportion equation
4,408,141.88 : 6,614,763.84 = 1,849,127.64 : x - Step 2: Convert to fraction form
4,408,141.88/6,614,763.84 = 1,849,127.64/x - Step 3: Cross multiply
4,408,141.88x = 6,614,763.84 × 1,849,127.64 - Step 4: Simplify right side
4,408,141.88x = 12,231,542,648,616.54 - Step 5: Solve for x
x = 12,231,542,648,616.54/4,408,141.88 - Step 6: Final answer
x = 2,774,761.56
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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.