Finding the Fourth Proportional to 3,321,167.13, 4,963,554.21 and 2,424,497.13
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Solution
The fourth proportional to 3,321,167.13, 4,963,554.21 and 2,424,497.13 is: 3,623,462.01
Step by Step Solution
- Step 1: Write the proportion equation
3,321,167.13 : 4,963,554.21 = 2,424,497.13 : x - Step 2: Convert to fraction form
3,321,167.13/4,963,554.21 = 2,424,497.13/x - Step 3: Cross multiply
3,321,167.13x = 4,963,554.21 × 2,424,497.13 - Step 4: Simplify right side
3,321,167.13x = 12,034,122,936,744.42 - Step 5: Solve for x
x = 12,034,122,936,744.42/3,321,167.13 - Step 6: Final answer
x = 3,623,462.01
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.