Finding the Fourth Proportional to 2,855,577.08, 4,281,639.92 and 1,339,592.44
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Solution
The fourth proportional to 2,855,577.08, 4,281,639.92 and 1,339,592.44 is: 2,008,579.11
Step by Step Solution
- Step 1: Write the proportion equation
2,855,577.08 : 4,281,639.92 = 1,339,592.44 : x - Step 2: Convert to fraction form
2,855,577.08/4,281,639.92 = 1,339,592.44/x - Step 3: Cross multiply
2,855,577.08x = 4,281,639.92 × 1,339,592.44 - Step 4: Simplify right side
2,855,577.08x = 5,735,652,467,634.20 - Step 5: Solve for x
x = 5,735,652,467,634.20/2,855,577.08 - Step 6: Final answer
x = 2,008,579.11
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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.