Finding the Fourth Proportional to 2,025,509.19, 2,795,546.40 and 1,166,566.74
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Solution
The fourth proportional to 2,025,509.19, 2,795,546.40 and 1,166,566.74 is: 1,610,060.06
Step by Step Solution
- Step 1: Write the proportion equation
2,025,509.19 : 2,795,546.40 = 1,166,566.74 : x - Step 2: Convert to fraction form
2,025,509.19/2,795,546.40 = 1,166,566.74/x - Step 3: Cross multiply
2,025,509.19x = 2,795,546.40 × 1,166,566.74 - Step 4: Simplify right side
2,025,509.19x = 3,261,191,450,366.74 - Step 5: Solve for x
x = 3,261,191,450,366.74/2,025,509.19 - Step 6: Final answer
x = 1,610,060.06
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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.