Finding the Fourth Proportional to 3,551,315.60, 5,321,363.16 and 2,883,201.68
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Solution
The fourth proportional to 3,551,315.60, 5,321,363.16 and 2,883,201.68 is: 4,320,247.74
Step by Step Solution
- Step 1: Write the proportion equation
3,551,315.60 : 5,321,363.16 = 2,883,201.68 : x - Step 2: Convert to fraction form
3,551,315.60/5,321,363.16 = 2,883,201.68/x - Step 3: Cross multiply
3,551,315.60x = 5,321,363.16 × 2,883,201.68 - Step 4: Simplify right side
3,551,315.60x = 15,342,563,202,802.11 - Step 5: Solve for x
x = 15,342,563,202,802.11/3,551,315.60 - Step 6: Final answer
x = 4,320,247.74
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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.