Finding the Fourth Proportional to 4,546,322.97, 6,820,382.84 and 1,667,716.52
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Solution
The fourth proportional to 4,546,322.97, 6,820,382.84 and 1,667,716.52 is: 2,501,904.32
Step by Step Solution
- Step 1: Write the proportion equation
4,546,322.97 : 6,820,382.84 = 1,667,716.52 : x - Step 2: Convert to fraction form
4,546,322.97/6,820,382.84 = 1,667,716.52/x - Step 3: Cross multiply
4,546,322.97x = 6,820,382.84 × 1,667,716.52 - Step 4: Simplify right side
4,546,322.97x = 11,374,465,096,721.31 - Step 5: Solve for x
x = 11,374,465,096,721.31/4,546,322.97 - Step 6: Final answer
x = 2,501,904.32
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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.