Finding the Fourth Proportional to 4,410,021.60, 6,614,643.60 and 1,214,863.20
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Solution
The fourth proportional to 4,410,021.60, 6,614,643.60 and 1,214,863.20 is: 1,822,187.69
Step by Step Solution
- Step 1: Write the proportion equation
4,410,021.60 : 6,614,643.60 = 1,214,863.20 : x - Step 2: Convert to fraction form
4,410,021.60/6,614,643.60 = 1,214,863.20/x - Step 3: Cross multiply
4,410,021.60x = 6,614,643.60 × 1,214,863.20 - Step 4: Simplify right side
4,410,021.60x = 8,035,887,090,755.52 - Step 5: Solve for x
x = 8,035,887,090,755.52/4,410,021.60 - Step 6: Final answer
x = 1,822,187.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.