Finding the Fourth Proportional to 3,665,395.62, 5,058,244.53 and 2,137,207.50
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Solution
The fourth proportional to 3,665,395.62, 5,058,244.53 and 2,137,207.50 is: 2,949,345.52
Step by Step Solution
- Step 1: Write the proportion equation
3,665,395.62 : 5,058,244.53 = 2,137,207.50 : x - Step 2: Convert to fraction form
3,665,395.62/5,058,244.53 = 2,137,207.50/x - Step 3: Cross multiply
3,665,395.62x = 5,058,244.53 × 2,137,207.50 - Step 4: Simplify right side
3,665,395.62x = 10,810,518,146,349.97 - Step 5: Solve for x
x = 10,810,518,146,349.97/3,665,395.62 - Step 6: Final answer
x = 2,949,345.52
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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.