Finding the Fourth Proportional to 3,510,270.93, 5,267,349.33 and 1,713,169.29
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Solution
The fourth proportional to 3,510,270.93, 5,267,349.33 and 1,713,169.29 is: 2,570,702.17
Step by Step Solution
- Step 1: Write the proportion equation
3,510,270.93 : 5,267,349.33 = 1,713,169.29 : x - Step 2: Convert to fraction form
3,510,270.93/5,267,349.33 = 1,713,169.29/x - Step 3: Cross multiply
3,510,270.93x = 5,267,349.33 × 1,713,169.29 - Step 4: Simplify right side
3,510,270.93x = 9,023,861,111,858.08 - Step 5: Solve for x
x = 9,023,861,111,858.08/3,510,270.93 - Step 6: Final answer
x = 2,570,702.17
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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.