Finding the Fourth Proportional to 4,346,446.99, 5,997,796.62 and 2,412,555.33
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Solution
The fourth proportional to 4,346,446.99, 5,997,796.62 and 2,412,555.33 is: 3,329,159.72
Step by Step Solution
- Step 1: Write the proportion equation
4,346,446.99 : 5,997,796.62 = 2,412,555.33 : x - Step 2: Convert to fraction form
4,346,446.99/5,997,796.62 = 2,412,555.33/x - Step 3: Cross multiply
4,346,446.99x = 5,997,796.62 × 2,412,555.33 - Step 4: Simplify right side
4,346,446.99x = 14,470,016,230,852.27 - Step 5: Solve for x
x = 14,470,016,230,852.27/4,346,446.99 - Step 6: Final answer
x = 3,329,159.72
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1.5x scale
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.