Finding the Fourth Proportional to 4,366,428.13, 6,021,583.77 and 3,450,844.63
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Solution
The fourth proportional to 4,366,428.13, 6,021,583.77 and 3,450,844.63 is: 4,758,935.54
Step by Step Solution
- Step 1: Write the proportion equation
4,366,428.13 : 6,021,583.77 = 3,450,844.63 : x - Step 2: Convert to fraction form
4,366,428.13/6,021,583.77 = 3,450,844.63/x - Step 3: Cross multiply
4,366,428.13x = 6,021,583.77 × 3,450,844.63 - Step 4: Simplify right side
4,366,428.13x = 20,779,550,016,799.65 - Step 5: Solve for x
x = 20,779,550,016,799.65/4,366,428.13 - Step 6: Final answer
x = 4,758,935.54
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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.