Finding the Fourth Proportional to 5,674,224.70, 8,512,114.65 and 1,887,312.70
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Solution
The fourth proportional to 5,674,224.70, 8,512,114.65 and 1,887,312.70 is: 2,831,227.69
Step by Step Solution
- Step 1: Write the proportion equation
5,674,224.70 : 8,512,114.65 = 1,887,312.70 : x - Step 2: Convert to fraction form
5,674,224.70/8,512,114.65 = 1,887,312.70/x - Step 3: Cross multiply
5,674,224.70x = 8,512,114.65 × 1,887,312.70 - Step 4: Simplify right side
5,674,224.70x = 16,065,022,082,801.05 - Step 5: Solve for x
x = 16,065,022,082,801.05/5,674,224.70 - Step 6: Final answer
x = 2,831,227.69
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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.