Finding the Fourth Proportional to 2,219,451.84, 3,327,778.08 and 1,222,879.68
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Solution
The fourth proportional to 2,219,451.84, 3,327,778.08 and 1,222,879.68 is: 1,833,548.32
Step by Step Solution
- Step 1: Write the proportion equation
2,219,451.84 : 3,327,778.08 = 1,222,879.68 : x - Step 2: Convert to fraction form
2,219,451.84/3,327,778.08 = 1,222,879.68/x - Step 3: Cross multiply
2,219,451.84x = 3,327,778.08 × 1,222,879.68 - Step 4: Simplify right side
2,219,451.84x = 4,069,472,193,581.41 - Step 5: Solve for x
x = 4,069,472,193,581.41/2,219,451.84 - Step 6: Final answer
x = 1,833,548.32
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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.