Finding the Fourth Proportional to 4,332,676.36, 5,979,280.14 and 2,398,937.08
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Solution
The fourth proportional to 4,332,676.36, 5,979,280.14 and 2,398,937.08 is: 3,310,636.58
Step by Step Solution
- Step 1: Write the proportion equation
4,332,676.36 : 5,979,280.14 = 2,398,937.08 : x - Step 2: Convert to fraction form
4,332,676.36/5,979,280.14 = 2,398,937.08/x - Step 3: Cross multiply
4,332,676.36x = 5,979,280.14 × 2,398,937.08 - Step 4: Simplify right side
4,332,676.36x = 14,343,916,839,553.59 - Step 5: Solve for x
x = 14,343,916,839,553.59/4,332,676.36 - Step 6: Final answer
x = 3,310,636.58
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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.