Finding the Fourth Proportional to 2,447,830.14, 3,671,744.49 and 764,933.82
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Solution
The fourth proportional to 2,447,830.14, 3,671,744.49 and 764,933.82 is: 1,147,400.51
Step by Step Solution
- Step 1: Write the proportion equation
2,447,830.14 : 3,671,744.49 = 764,933.82 : x - Step 2: Convert to fraction form
2,447,830.14/3,671,744.49 = 764,933.82/x - Step 3: Cross multiply
2,447,830.14x = 3,671,744.49 × 764,933.82 - Step 4: Simplify right side
2,447,830.14x = 2,808,641,538,799.65 - Step 5: Solve for x
x = 2,808,641,538,799.65/2,447,830.14 - Step 6: Final answer
x = 1,147,400.51
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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.