Finding the Fourth Proportional to 4,368,842.09, 6,553,257.50 and 1,173,968.31
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Solution
The fourth proportional to 4,368,842.09, 6,553,257.50 and 1,173,968.31 is: 1,760,950.95
Step by Step Solution
- Step 1: Write the proportion equation
4,368,842.09 : 6,553,257.50 = 1,173,968.31 : x - Step 2: Convert to fraction form
4,368,842.09/6,553,257.50 = 1,173,968.31/x - Step 3: Cross multiply
4,368,842.09x = 6,553,257.50 × 1,173,968.31 - Step 4: Simplify right side
4,368,842.09x = 7,693,316,626,399.99 - Step 5: Solve for x
x = 7,693,316,626,399.99/4,368,842.09 - Step 6: Final answer
x = 1,760,950.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.