Finding the Fourth Proportional to 4,536,172.44, 6,259,917.60 and 2,498,981.92
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Solution
The fourth proportional to 4,536,172.44, 6,259,917.60 and 2,498,981.92 is: 3,448,594.85
Step by Step Solution
- Step 1: Write the proportion equation
4,536,172.44 : 6,259,917.60 = 2,498,981.92 : x - Step 2: Convert to fraction form
4,536,172.44/6,259,917.60 = 2,498,981.92/x - Step 3: Cross multiply
4,536,172.44x = 6,259,917.60 × 2,498,981.92 - Step 4: Simplify right side
4,536,172.44x = 15,643,420,903,089.79 - Step 5: Solve for x
x = 15,643,420,903,089.79/4,536,172.44 - Step 6: Final answer
x = 3,448,594.85
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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.