Finding the Fourth Proportional to 3,263,685.40, 4,892,484.42 and 1,103,207.32
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Solution
The fourth proportional to 3,263,685.40, 4,892,484.42 and 1,103,207.32 is: 1,653,782.14
Step by Step Solution
- Step 1: Write the proportion equation
3,263,685.40 : 4,892,484.42 = 1,103,207.32 : x - Step 2: Convert to fraction form
3,263,685.40/4,892,484.42 = 1,103,207.32/x - Step 3: Cross multiply
3,263,685.40x = 4,892,484.42 × 1,103,207.32 - Step 4: Simplify right side
3,263,685.40x = 5,397,424,625,129.96 - Step 5: Solve for x
x = 5,397,424,625,129.96/3,263,685.40 - Step 6: Final answer
x = 1,653,782.14
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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.