Finding the Fourth Proportional to 4,407,228.32, 6,081,986.79 and 2,447,110.01
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Solution
The fourth proportional to 4,407,228.32, 6,081,986.79 and 2,447,110.01 is: 3,377,018.31
Step by Step Solution
- Step 1: Write the proportion equation
4,407,228.32 : 6,081,986.79 = 2,447,110.01 : x - Step 2: Convert to fraction form
4,407,228.32/6,081,986.79 = 2,447,110.01/x - Step 3: Cross multiply
4,407,228.32x = 6,081,986.79 × 2,447,110.01 - Step 4: Simplify right side
4,407,228.32x = 14,883,290,724,086.83 - Step 5: Solve for x
x = 14,883,290,724,086.83/4,407,228.32 - Step 6: Final answer
x = 3,377,018.31
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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.