Finding the Fourth Proportional to 4,589,997.36, 6,334,420.68 and 2,552,763.12
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Solution
The fourth proportional to 4,589,997.36, 6,334,420.68 and 2,552,763.12 is: 3,522,937.86
Step by Step Solution
- Step 1: Write the proportion equation
4,589,997.36 : 6,334,420.68 = 2,552,763.12 : x - Step 2: Convert to fraction form
4,589,997.36/6,334,420.68 = 2,552,763.12/x - Step 3: Cross multiply
4,589,997.36x = 6,334,420.68 × 2,552,763.12 - Step 4: Simplify right side
4,589,997.36x = 16,170,275,498,469.32 - Step 5: Solve for x
x = 16,170,275,498,469.32/4,589,997.36 - Step 6: Final answer
x = 3,522,937.86
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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.