Finding the Fourth Proportional to 4,027,135.18, 6,037,685.55 and 2,429,325.82
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Solution
The fourth proportional to 4,027,135.18, 6,037,685.55 and 2,429,325.82 is: 3,642,168.62
Step by Step Solution
- Step 1: Write the proportion equation
4,027,135.18 : 6,037,685.55 = 2,429,325.82 : x - Step 2: Convert to fraction form
4,027,135.18/6,037,685.55 = 2,429,325.82/x - Step 3: Cross multiply
4,027,135.18x = 6,037,685.55 × 2,429,325.82 - Step 4: Simplify right side
4,027,135.18x = 14,667,505,399,655.90 - Step 5: Solve for x
x = 14,667,505,399,655.90/4,027,135.18 - Step 6: Final answer
x = 3,642,168.62
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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.