Finding the Fourth Proportional to 4,275,354.20, 5,899,994.54 and 2,315,235.68
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Solution
The fourth proportional to 4,275,354.20, 5,899,994.54 and 2,315,235.68 is: 3,195,028.35
Step by Step Solution
- Step 1: Write the proportion equation
4,275,354.20 : 5,899,994.54 = 2,315,235.68 : x - Step 2: Convert to fraction form
4,275,354.20/5,899,994.54 = 2,315,235.68/x - Step 3: Cross multiply
4,275,354.20x = 5,899,994.54 × 2,315,235.68 - Step 4: Simplify right side
4,275,354.20x = 13,659,877,870,813.19 - Step 5: Solve for x
x = 13,659,877,870,813.19/4,275,354.20 - Step 6: Final answer
x = 3,195,028.35
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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.