Finding the Fourth Proportional to 4,282,121.04, 6,423,579 and 3,056,260.56
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Solution
The fourth proportional to 4,282,121.04, 6,423,579 and 3,056,260.56 is: 4,584,674.50
Step by Step Solution
- Step 1: Write the proportion equation
4,282,121.04 : 6,423,579 = 3,056,260.56 : x - Step 2: Convert to fraction form
4,282,121.04/6,423,579 = 3,056,260.56/x - Step 3: Cross multiply
4,282,121.04x = 6,423,579 × 3,056,260.56 - Step 4: Simplify right side
4,282,121.04x = 19,632,131,151,744.24 - Step 5: Solve for x
x = 19,632,131,151,744.24/4,282,121.04 - Step 6: Final answer
x = 4,584,674.50
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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.