Finding the Fourth Proportional to 2,321,815.74, 3,483,263.61 and 724,292.70
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Solution
The fourth proportional to 2,321,815.74, 3,483,263.61 and 724,292.70 is: 1,086,607.50
Step by Step Solution
- Step 1: Write the proportion equation
2,321,815.74 : 3,483,263.61 = 724,292.70 : x - Step 2: Convert to fraction form
2,321,815.74/3,483,263.61 = 724,292.70/x - Step 3: Cross multiply
2,321,815.74x = 3,483,263.61 × 724,292.70 - Step 4: Simplify right side
2,321,815.74x = 2,522,902,404,898.65 - Step 5: Solve for x
x = 2,522,902,404,898.65/2,321,815.74 - Step 6: Final answer
x = 1,086,607.50
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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.