Finding the Fourth Proportional to 4,136,529.60, 6,204,988.80 and 1,296,734.40
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Solution
The fourth proportional to 4,136,529.60, 6,204,988.80 and 1,296,734.40 is: 1,945,162.54
Step by Step Solution
- Step 1: Write the proportion equation
4,136,529.60 : 6,204,988.80 = 1,296,734.40 : x - Step 2: Convert to fraction form
4,136,529.60/6,204,988.80 = 1,296,734.40/x - Step 3: Cross multiply
4,136,529.60x = 6,204,988.80 × 1,296,734.40 - Step 4: Simplify right side
4,136,529.60x = 8,046,222,428,574.72 - Step 5: Solve for x
x = 8,046,222,428,574.72/4,136,529.60 - Step 6: Final answer
x = 1,945,162.54
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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.