Finding the Fourth Proportional to 5,607,235.68, 8,410,852.66 and 1,347,403.92
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Solution
The fourth proportional to 5,607,235.68, 8,410,852.66 and 1,347,403.92 is: 2,021,105.67
Step by Step Solution
- Step 1: Write the proportion equation
5,607,235.68 : 8,410,852.66 = 1,347,403.92 : x - Step 2: Convert to fraction form
5,607,235.68/8,410,852.66 = 1,347,403.92/x - Step 3: Cross multiply
5,607,235.68x = 8,410,852.66 × 1,347,403.92 - Step 4: Simplify right side
5,607,235.68x = 11,332,815,844,626.43 - Step 5: Solve for x
x = 11,332,815,844,626.43/5,607,235.68 - Step 6: Final answer
x = 2,021,105.67
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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.