Finding the Fourth Proportional to 2,883,289.74, 3,979,110.30 and 1,659,564.81
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Solution
The fourth proportional to 2,883,289.74, 3,979,110.30 and 1,659,564.81 is: 2,290,297.55
Step by Step Solution
- Step 1: Write the proportion equation
2,883,289.74 : 3,979,110.30 = 1,659,564.81 : x - Step 2: Convert to fraction form
2,883,289.74/3,979,110.30 = 1,659,564.81/x - Step 3: Cross multiply
2,883,289.74x = 3,979,110.30 × 1,659,564.81 - Step 4: Simplify right side
2,883,289.74x = 6,603,591,428,988.54 - Step 5: Solve for x
x = 6,603,591,428,988.54/2,883,289.74 - Step 6: Final answer
x = 2,290,297.55
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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.