Finding the Fourth Proportional to 2,270,154.05, 3,405,218.76 and 973,115.42
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Solution
The fourth proportional to 2,270,154.05, 3,405,218.76 and 973,115.42 is: 1,459,667.85
Step by Step Solution
- Step 1: Write the proportion equation
2,270,154.05 : 3,405,218.76 = 973,115.42 : x - Step 2: Convert to fraction form
2,270,154.05/3,405,218.76 = 973,115.42/x - Step 3: Cross multiply
2,270,154.05x = 3,405,218.76 × 973,115.42 - Step 4: Simplify right side
2,270,154.05x = 3,313,670,866,803.19 - Step 5: Solve for x
x = 3,313,670,866,803.19/2,270,154.05 - Step 6: Final answer
x = 1,459,667.85
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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.