Finding the Fourth Proportional to 4,173,173.92, 5,759,488.56 and 2,454,211.36
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Solution
The fourth proportional to 4,173,173.92, 5,759,488.56 and 2,454,211.36 is: 3,387,110.75
Step by Step Solution
- Step 1: Write the proportion equation
4,173,173.92 : 5,759,488.56 = 2,454,211.36 : x - Step 2: Convert to fraction form
4,173,173.92/5,759,488.56 = 2,454,211.36/x - Step 3: Cross multiply
4,173,173.92x = 5,759,488.56 × 2,454,211.36 - Step 4: Simplify right side
4,173,173.92x = 14,135,002,251,742.04 - Step 5: Solve for x
x = 14,135,002,251,742.04/4,173,173.92 - Step 6: Final answer
x = 3,387,110.75
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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.