Finding the Fourth Proportional to 2,627,491.26, 3,625,936.34 and 1,420,267.26
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Solution
The fourth proportional to 2,627,491.26, 3,625,936.34 and 1,420,267.26 is: 1,959,967.95
Step by Step Solution
- Step 1: Write the proportion equation
2,627,491.26 : 3,625,936.34 = 1,420,267.26 : x - Step 2: Convert to fraction form
2,627,491.26/3,625,936.34 = 1,420,267.26/x - Step 3: Cross multiply
2,627,491.26x = 3,625,936.34 × 1,420,267.26 - Step 4: Simplify right side
2,627,491.26x = 5,149,798,663,444.89 - Step 5: Solve for x
x = 5,149,798,663,444.89/2,627,491.26 - Step 6: Final answer
x = 1,959,967.95
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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.