Finding the Fourth Proportional to 2,426,624.27, 3,348,759.46 and 1,338,936.23
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Solution
The fourth proportional to 2,426,624.27, 3,348,759.46 and 1,338,936.23 is: 1,847,741.90
Step by Step Solution
- Step 1: Write the proportion equation
2,426,624.27 : 3,348,759.46 = 1,338,936.23 : x - Step 2: Convert to fraction form
2,426,624.27/3,348,759.46 = 1,338,936.23/x - Step 3: Cross multiply
2,426,624.27x = 3,348,759.46 × 1,338,936.23 - Step 4: Simplify right side
2,426,624.27x = 4,483,775,355,247.53 - Step 5: Solve for x
x = 4,483,775,355,247.53/2,426,624.27 - Step 6: Final answer
x = 1,847,741.90
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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.