Finding the Fourth Proportional to 4,764,509.65, 6,575,120.55 and 2,589,192.92
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Solution
The fourth proportional to 4,764,509.65, 6,575,120.55 and 2,589,192.92 is: 3,573,139.07
Step by Step Solution
- Step 1: Write the proportion equation
4,764,509.65 : 6,575,120.55 = 2,589,192.92 : x - Step 2: Convert to fraction form
4,764,509.65/6,575,120.55 = 2,589,192.92/x - Step 3: Cross multiply
4,764,509.65x = 6,575,120.55 × 2,589,192.92 - Step 4: Simplify right side
4,764,509.65x = 17,024,255,592,644.31 - Step 5: Solve for x
x = 17,024,255,592,644.31/4,764,509.65 - Step 6: Final answer
x = 3,573,139.07
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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.