Finding the Fourth Proportional to 2,534,172.93, 3,496,282.25 and 1,921,687.65
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Solution
The fourth proportional to 2,534,172.93, 3,496,282.25 and 1,921,687.65 is: 2,651,264.38
Step by Step Solution
- Step 1: Write the proportion equation
2,534,172.93 : 3,496,282.25 = 1,921,687.65 : x - Step 2: Convert to fraction form
2,534,172.93/3,496,282.25 = 1,921,687.65/x - Step 3: Cross multiply
2,534,172.93x = 3,496,282.25 × 1,921,687.65 - Step 4: Simplify right side
2,534,172.93x = 6,718,762,411,130.78 - Step 5: Solve for x
x = 6,718,762,411,130.78/2,534,172.93 - Step 6: Final answer
x = 2,651,264.38
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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.