Finding the Fourth Proportional to 4,019,090.36, 5,546,407.64 and 2,183,585.00
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Solution
The fourth proportional to 4,019,090.36, 5,546,407.64 and 2,183,585.00 is: 3,013,381.49
Step by Step Solution
- Step 1: Write the proportion equation
4,019,090.36 : 5,546,407.64 = 2,183,585.00 : x - Step 2: Convert to fraction form
4,019,090.36/5,546,407.64 = 2,183,585.00/x - Step 3: Cross multiply
4,019,090.36x = 5,546,407.64 × 2,183,585.00 - Step 4: Simplify right side
4,019,090.36x = 12,111,052,487,939.44 - Step 5: Solve for x
x = 12,111,052,487,939.44/4,019,090.36 - Step 6: Final answer
x = 3,013,381.49
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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.