Finding the Fourth Proportional to 2,270,154.81, 3,405,219.88 and 973,116.18
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Solution
The fourth proportional to 2,270,154.81, 3,405,219.88 and 973,116.18 is: 1,459,668.98
Step by Step Solution
- Step 1: Write the proportion equation
2,270,154.81 : 3,405,219.88 = 973,116.18 : x - Step 2: Convert to fraction form
2,270,154.81/3,405,219.88 = 973,116.18/x - Step 3: Cross multiply
2,270,154.81x = 3,405,219.88 × 973,116.18 - Step 4: Simplify right side
2,270,154.81x = 3,313,674,561,685.66 - Step 5: Solve for x
x = 3,313,674,561,685.66/2,270,154.81 - Step 6: Final answer
x = 1,459,668.98
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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.