Finding the Fourth Proportional to 4,439,581.48, 6,659,559.06 and 1,407,067.00
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Solution
The fourth proportional to 4,439,581.48, 6,659,559.06 and 1,407,067.00 is: 2,110,659.72
Step by Step Solution
- Step 1: Write the proportion equation
4,439,581.48 : 6,659,559.06 = 1,407,067.00 : x - Step 2: Convert to fraction form
4,439,581.48/6,659,559.06 = 1,407,067.00/x - Step 3: Cross multiply
4,439,581.48x = 6,659,559.06 × 1,407,067.00 - Step 4: Simplify right side
4,439,581.48x = 9,370,445,811,326.39 - Step 5: Solve for x
x = 9,370,445,811,326.39/4,439,581.48 - Step 6: Final answer
x = 2,110,659.72
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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.