Finding the Fourth Proportional to 2,855,977.08, 4,283,932.68 and 964,047.12
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Solution
The fourth proportional to 2,855,977.08, 4,283,932.68 and 964,047.12 is: 1,446,059.56
Step by Step Solution
- Step 1: Write the proportion equation
2,855,977.08 : 4,283,932.68 = 964,047.12 : x - Step 2: Convert to fraction form
2,855,977.08/4,283,932.68 = 964,047.12/x - Step 3: Cross multiply
2,855,977.08x = 4,283,932.68 × 964,047.12 - Step 4: Simplify right side
2,855,977.08x = 4,129,912,962,427.88 - Step 5: Solve for x
x = 4,129,912,962,427.88/2,855,977.08 - Step 6: Final answer
x = 1,446,059.56
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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.