Finding the Fourth Proportional to 4,108,579.95, 6,149,953.13 and 2,821,651.95
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Solution
The fourth proportional to 4,108,579.95, 6,149,953.13 and 2,821,651.95 is: 4,223,607.05
Step by Step Solution
- Step 1: Write the proportion equation
4,108,579.95 : 6,149,953.13 = 2,821,651.95 : x - Step 2: Convert to fraction form
4,108,579.95/6,149,953.13 = 2,821,651.95/x - Step 3: Cross multiply
4,108,579.95x = 6,149,953.13 × 2,821,651.95 - Step 4: Simplify right side
4,108,579.95x = 17,353,027,227,564.85 - Step 5: Solve for x
x = 17,353,027,227,564.85/4,108,579.95 - Step 6: Final answer
x = 4,223,607.05
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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.