Finding the Fourth Proportional to 4,375,323.30, 6,557,408.10 and 2,456,230.80
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Solution
The fourth proportional to 4,375,323.30, 6,557,408.10 and 2,456,230.80 is: 3,681,215.45
Step by Step Solution
- Step 1: Write the proportion equation
4,375,323.30 : 6,557,408.10 = 2,456,230.80 : x - Step 2: Convert to fraction form
4,375,323.30/6,557,408.10 = 2,456,230.80/x - Step 3: Cross multiply
4,375,323.30x = 6,557,408.10 × 2,456,230.80 - Step 4: Simplify right side
4,375,323.30x = 16,106,507,743,389.48 - Step 5: Solve for x
x = 16,106,507,743,389.48/4,375,323.30 - Step 6: Final answer
x = 3,681,215.45
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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.