Finding the Fourth Proportional to 2,159,680.19, 3,240,110.84 and 945,035.96
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Solution
The fourth proportional to 2,159,680.19, 3,240,110.84 and 945,035.96 is: 1,417,812.35
Step by Step Solution
- Step 1: Write the proportion equation
2,159,680.19 : 3,240,110.84 = 945,035.96 : x - Step 2: Convert to fraction form
2,159,680.19/3,240,110.84 = 945,035.96/x - Step 3: Cross multiply
2,159,680.19x = 3,240,110.84 × 945,035.96 - Step 4: Simplify right side
2,159,680.19x = 3,062,021,237,260.07 - Step 5: Solve for x
x = 3,062,021,237,260.07/2,159,680.19 - Step 6: Final answer
x = 1,417,812.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.