Finding the Fourth Proportional to 4,151,025.14, 6,226,724.21 and 1,272,181.05
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Solution
The fourth proportional to 4,151,025.14, 6,226,724.21 and 1,272,181.05 is: 1,908,328.73
Step by Step Solution
- Step 1: Write the proportion equation
4,151,025.14 : 6,226,724.21 = 1,272,181.05 : x - Step 2: Convert to fraction form
4,151,025.14/6,226,724.21 = 1,272,181.05/x - Step 3: Cross multiply
4,151,025.14x = 6,226,724.21 × 1,272,181.05 - Step 4: Simplify right side
4,151,025.14x = 7,921,520,537,177.32 - Step 5: Solve for x
x = 7,921,520,537,177.32/4,151,025.14 - Step 6: Final answer
x = 1,908,328.73
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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.