Finding the Fourth Proportional to 2,453,042.37, 3,385,164.35 and 1,365,314.23
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Solution
The fourth proportional to 2,453,042.37, 3,385,164.35 and 1,365,314.23 is: 1,884,114.65
Step by Step Solution
- Step 1: Write the proportion equation
2,453,042.37 : 3,385,164.35 = 1,365,314.23 : x - Step 2: Convert to fraction form
2,453,042.37/3,385,164.35 = 1,365,314.23/x - Step 3: Cross multiply
2,453,042.37x = 3,385,164.35 × 1,365,314.23 - Step 4: Simplify right side
2,453,042.37x = 4,621,813,065,588.44 - Step 5: Solve for x
x = 4,621,813,065,588.44/2,453,042.37 - Step 6: Final answer
x = 1,884,114.65
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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.