Finding the Fourth Proportional to 4,510,537.25, 6,218,519.63 and 3,583,321.53
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Solution
The fourth proportional to 4,510,537.25, 6,218,519.63 and 3,583,321.53 is: 4,940,199.81
Step by Step Solution
- Step 1: Write the proportion equation
4,510,537.25 : 6,218,519.63 = 3,583,321.53 : x - Step 2: Convert to fraction form
4,510,537.25/6,218,519.63 = 3,583,321.53/x - Step 3: Cross multiply
4,510,537.25x = 6,218,519.63 × 3,583,321.53 - Step 4: Simplify right side
4,510,537.25x = 22,282,955,256,990.02 - Step 5: Solve for x
x = 22,282,955,256,990.02/4,510,537.25 - Step 6: Final answer
x = 4,940,199.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.