Finding the Fourth Proportional to 2,563,551.10, 3,845,546.19 and 670,289.50
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Solution
The fourth proportional to 2,563,551.10, 3,845,546.19 and 670,289.50 is: 1,005,491.65
Step by Step Solution
- Step 1: Write the proportion equation
2,563,551.10 : 3,845,546.19 = 670,289.50 : x - Step 2: Convert to fraction form
2,563,551.10/3,845,546.19 = 670,289.50/x - Step 3: Cross multiply
2,563,551.10x = 3,845,546.19 × 670,289.50 - Step 4: Simplify right side
2,563,551.10x = 2,577,629,232,922.01 - Step 5: Solve for x
x = 2,577,629,232,922.01/2,563,551.10 - Step 6: Final answer
x = 1,005,491.65
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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.