Finding the Fourth Proportional to 2,214,091.64, 3,313,607.70 and 1,415,919.80
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Solution
The fourth proportional to 2,214,091.64, 3,313,607.70 and 1,415,919.80 is: 2,119,064.39
Step by Step Solution
- Step 1: Write the proportion equation
2,214,091.64 : 3,313,607.70 = 1,415,919.80 : x - Step 2: Convert to fraction form
2,214,091.64/3,313,607.70 = 1,415,919.80/x - Step 3: Cross multiply
2,214,091.64x = 3,313,607.70 × 1,415,919.80 - Step 4: Simplify right side
2,214,091.64x = 4,691,802,751,862.46 - Step 5: Solve for x
x = 4,691,802,751,862.46/2,214,091.64 - Step 6: Final answer
x = 2,119,064.39
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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.