Finding the Fourth Proportional to 2,201,416.20, 3,302,124.30 and 603,976.73
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Solution
The fourth proportional to 2,201,416.20, 3,302,124.30 and 603,976.73 is: 905,965.09
Step by Step Solution
- Step 1: Write the proportion equation
2,201,416.20 : 3,302,124.30 = 603,976.73 : x - Step 2: Convert to fraction form
2,201,416.20/3,302,124.30 = 603,976.73/x - Step 3: Cross multiply
2,201,416.20x = 3,302,124.30 × 603,976.73 - Step 4: Simplify right side
2,201,416.20x = 1,994,406,220,256.92 - Step 5: Solve for x
x = 1,994,406,220,256.92/2,201,416.20 - Step 6: Final answer
x = 905,965.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.