Finding the Fourth Proportional to 4,019,143.92, 6,028,720.74 and 1,101,261.75
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Solution
The fourth proportional to 4,019,143.92, 6,028,720.74 and 1,101,261.75 is: 1,651,893.96
Step by Step Solution
- Step 1: Write the proportion equation
4,019,143.92 : 6,028,720.74 = 1,101,261.75 : x - Step 2: Convert to fraction form
4,019,143.92/6,028,720.74 = 1,101,261.75/x - Step 3: Cross multiply
4,019,143.92x = 6,028,720.74 × 1,101,261.75 - Step 4: Simplify right side
4,019,143.92x = 6,639,199,552,393.70 - Step 5: Solve for x
x = 6,639,199,552,393.70/4,019,143.92 - Step 6: Final answer
x = 1,651,893.96
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1.5x scale
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.