Finding the Fourth Proportional to 2,909,528.53, 4,364,292.52 and 1,112,593.75
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Solution
The fourth proportional to 2,909,528.53, 4,364,292.52 and 1,112,593.75 is: 1,668,890.52
Step by Step Solution
- Step 1: Write the proportion equation
2,909,528.53 : 4,364,292.52 = 1,112,593.75 : x - Step 2: Convert to fraction form
2,909,528.53/4,364,292.52 = 1,112,593.75/x - Step 3: Cross multiply
2,909,528.53x = 4,364,292.52 × 1,112,593.75 - Step 4: Simplify right side
2,909,528.53x = 4,855,684,580,923.75 - Step 5: Solve for x
x = 4,855,684,580,923.75/2,909,528.53 - Step 6: Final answer
x = 1,668,890.52
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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.