Finding the Fourth Proportional to 4,140,539.57, 6,201,828.99 and 2,006,147.86
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Solution
The fourth proportional to 4,140,539.57, 6,201,828.99 and 2,006,147.86 is: 3,004,870.68
Step by Step Solution
- Step 1: Write the proportion equation
4,140,539.57 : 6,201,828.99 = 2,006,147.86 : x - Step 2: Convert to fraction form
4,140,539.57/6,201,828.99 = 2,006,147.86/x - Step 3: Cross multiply
4,140,539.57x = 6,201,828.99 × 2,006,147.86 - Step 4: Simplify right side
4,140,539.57x = 12,441,785,940,869.89 - Step 5: Solve for x
x = 12,441,785,940,869.89/4,140,539.57 - Step 6: Final answer
x = 3,004,870.68
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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.