Finding the Fourth Proportional to 2,439,591, 3,366,655.36 and 1,351,880.74
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Solution
The fourth proportional to 2,439,591, 3,366,655.36 and 1,351,880.74 is: 1,865,606.38
Step by Step Solution
- Step 1: Write the proportion equation
2,439,591 : 3,366,655.36 = 1,351,880.74 : x - Step 2: Convert to fraction form
2,439,591/3,366,655.36 = 1,351,880.74/x - Step 3: Cross multiply
2,439,591x = 3,366,655.36 × 1,351,880.74 - Step 4: Simplify right side
2,439,591x = 4,551,316,536,022.06 - Step 5: Solve for x
x = 4,551,316,536,022.06/2,439,591 - Step 6: Final answer
x = 1,865,606.38
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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.