Finding the Fourth Proportional to 2,726,213.94, 3,762,021.74 and 1,502,515.67
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Solution
The fourth proportional to 2,726,213.94, 3,762,021.74 and 1,502,515.67 is: 2,073,387.02
Step by Step Solution
- Step 1: Write the proportion equation
2,726,213.94 : 3,762,021.74 = 1,502,515.67 : x - Step 2: Convert to fraction form
2,726,213.94/3,762,021.74 = 1,502,515.67/x - Step 3: Cross multiply
2,726,213.94x = 3,762,021.74 × 1,502,515.67 - Step 4: Simplify right side
2,726,213.94x = 5,652,496,588,907.98 - Step 5: Solve for x
x = 5,652,496,588,907.98/2,726,213.94 - Step 6: Final answer
x = 2,073,387.02
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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.