Finding the Fourth Proportional to 2,439,605.93, 3,366,676.25 and 1,351,895.67
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Solution
The fourth proportional to 2,439,605.93, 3,366,676.25 and 1,351,895.67 is: 1,865,627.15
Step by Step Solution
- Step 1: Write the proportion equation
2,439,605.93 : 3,366,676.25 = 1,351,895.67 : x - Step 2: Convert to fraction form
2,439,605.93/3,366,676.25 = 1,351,895.67/x - Step 3: Cross multiply
2,439,605.93x = 3,366,676.25 × 1,351,895.67 - Step 4: Simplify right side
2,439,605.93x = 4,551,395,053,378.10 - Step 5: Solve for x
x = 4,551,395,053,378.10/2,439,605.93 - Step 6: Final answer
x = 1,865,627.15
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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.