Finding the Fourth Proportional to 2,555,765.16, 3,526,956.18 and 1,409,848.44
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Solution
The fourth proportional to 2,555,765.16, 3,526,956.18 and 1,409,848.44 is: 1,945,590.99
Step by Step Solution
- Step 1: Write the proportion equation
2,555,765.16 : 3,526,956.18 = 1,409,848.44 : x - Step 2: Convert to fraction form
2,555,765.16/3,526,956.18 = 1,409,848.44/x - Step 3: Cross multiply
2,555,765.16x = 3,526,956.18 × 1,409,848.44 - Step 4: Simplify right side
2,555,765.16x = 4,972,473,668,321.36 - Step 5: Solve for x
x = 4,972,473,668,321.36/2,555,765.16 - Step 6: Final answer
x = 1,945,590.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.