Finding the Fourth Proportional to 2,453,531.62, 3,385,710.51 and 1,365,775.23
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Solution
The fourth proportional to 2,453,531.62, 3,385,710.51 and 1,365,775.23 is: 1,884,679.01
Step by Step Solution
- Step 1: Write the proportion equation
2,453,531.62 : 3,385,710.51 = 1,365,775.23 : x - Step 2: Convert to fraction form
2,453,531.62/3,385,710.51 = 1,365,775.23/x - Step 3: Cross multiply
2,453,531.62x = 3,385,710.51 × 1,365,775.23 - Step 4: Simplify right side
2,453,531.62x = 4,624,119,546,721.29 - Step 5: Solve for x
x = 4,624,119,546,721.29/2,453,531.62 - Step 6: Final answer
x = 1,884,679.01
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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.