Finding the Fourth Proportional to 3,356,524.44, 4,630,788.66 and 2,195,633.32
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Solution
The fourth proportional to 3,356,524.44, 4,630,788.66 and 2,195,633.32 is: 3,029,179.16
Step by Step Solution
- Step 1: Write the proportion equation
3,356,524.44 : 4,630,788.66 = 2,195,633.32 : x - Step 2: Convert to fraction form
3,356,524.44/4,630,788.66 = 2,195,633.32/x - Step 3: Cross multiply
3,356,524.44x = 4,630,788.66 × 2,195,633.32 - Step 4: Simplify right side
3,356,524.44x = 10,167,513,879,774.15 - Step 5: Solve for x
x = 10,167,513,879,774.15/3,356,524.44 - Step 6: Final answer
x = 3,029,179.16
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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.