Finding the Fourth Proportional to 4,555,016.87, 6,285,924.66 and 2,490,041.48
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Solution
The fourth proportional to 4,555,016.87, 6,285,924.66 and 2,490,041.48 is: 3,436,258.00
Step by Step Solution
- Step 1: Write the proportion equation
4,555,016.87 : 6,285,924.66 = 2,490,041.48 : x - Step 2: Convert to fraction form
4,555,016.87/6,285,924.66 = 2,490,041.48/x - Step 3: Cross multiply
4,555,016.87x = 6,285,924.66 × 2,490,041.48 - Step 4: Simplify right side
4,555,016.87x = 15,652,213,143,554.90 - Step 5: Solve for x
x = 15,652,213,143,554.90/4,555,016.87 - Step 6: Final answer
x = 3,436,258.00
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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.