Finding the Fourth Proportional to 2,546,272.13, 3,523,108.27 and 2,220,264.95
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Solution
The fourth proportional to 2,546,272.13, 3,523,108.27 and 2,220,264.95 is: 3,072,033.71
Step by Step Solution
- Step 1: Write the proportion equation
2,546,272.13 : 3,523,108.27 = 2,220,264.95 : x - Step 2: Convert to fraction form
2,546,272.13/3,523,108.27 = 2,220,264.95/x - Step 3: Cross multiply
2,546,272.13x = 3,523,108.27 × 2,220,264.95 - Step 4: Simplify right side
2,546,272.13x = 7,822,233,806,936.14 - Step 5: Solve for x
x = 7,822,233,806,936.14/2,546,272.13 - Step 6: Final answer
x = 3,072,033.71
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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.