Finding the Fourth Proportional to 2,064,197.17, 2,848,627.29 and 1,133,944.13
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Solution
The fourth proportional to 2,064,197.17, 2,848,627.29 and 1,133,944.13 is: 1,564,862.23
Step by Step Solution
- Step 1: Write the proportion equation
2,064,197.17 : 2,848,627.29 = 1,133,944.13 : x - Step 2: Convert to fraction form
2,064,197.17/2,848,627.29 = 1,133,944.13/x - Step 3: Cross multiply
2,064,197.17x = 2,848,627.29 × 1,133,944.13 - Step 4: Simplify right side
2,064,197.17x = 3,230,184,183,025.20 - Step 5: Solve for x
x = 3,230,184,183,025.20/2,064,197.17 - Step 6: Final answer
x = 1,564,862.23
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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.