Finding the Fourth Proportional to 4,019,106.62, 5,546,430.06 and 2,183,601.26
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Solution
The fourth proportional to 4,019,106.62, 5,546,430.06 and 2,183,601.26 is: 3,013,403.93
Step by Step Solution
- Step 1: Write the proportion equation
4,019,106.62 : 5,546,430.06 = 2,183,601.26 : x - Step 2: Convert to fraction form
4,019,106.62/5,546,430.06 = 2,183,601.26/x - Step 3: Cross multiply
4,019,106.62x = 5,546,430.06 × 2,183,601.26 - Step 4: Simplify right side
4,019,106.62x = 12,111,191,667,517.87 - Step 5: Solve for x
x = 12,111,191,667,517.87/4,019,106.62 - Step 6: Final answer
x = 3,013,403.93
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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.