Finding the Fourth Proportional to 2,357,944.80, 3,536,912.78 and 738,837.59
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Solution
The fourth proportional to 2,357,944.80, 3,536,912.78 and 738,837.59 is: 1,108,254.99
Step by Step Solution
- Step 1: Write the proportion equation
2,357,944.80 : 3,536,912.78 = 738,837.59 : x - Step 2: Convert to fraction form
2,357,944.80/3,536,912.78 = 738,837.59/x - Step 3: Cross multiply
2,357,944.80x = 3,536,912.78 × 738,837.59 - Step 4: Simplify right side
2,357,944.80x = 2,613,204,096,730.84 - Step 5: Solve for x
x = 2,613,204,096,730.84/2,357,944.80 - Step 6: Final answer
x = 1,108,254.99
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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.