Finding the Fourth Proportional to 4,904,507.18, 7,356,675.72 and 2,206,923.68
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Solution
The fourth proportional to 4,904,507.18, 7,356,675.72 and 2,206,923.68 is: 3,310,347.25
Step by Step Solution
- Step 1: Write the proportion equation
4,904,507.18 : 7,356,675.72 = 2,206,923.68 : x - Step 2: Convert to fraction form
4,904,507.18/7,356,675.72 = 2,206,923.68/x - Step 3: Cross multiply
4,904,507.18x = 7,356,675.72 × 2,206,923.68 - Step 4: Simplify right side
4,904,507.18x = 16,235,621,852,549.05 - Step 5: Solve for x
x = 16,235,621,852,549.05/4,904,507.18 - Step 6: Final answer
x = 3,310,347.25
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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.