Finding the Fourth Proportional to 4,375,278.65, 6,037,561.15 and 2,539,440.63
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Solution
The fourth proportional to 4,375,278.65, 6,037,561.15 and 2,539,440.63 is: 3,504,240.37
Step by Step Solution
- Step 1: Write the proportion equation
4,375,278.65 : 6,037,561.15 = 2,539,440.63 : x - Step 2: Convert to fraction form
4,375,278.65/6,037,561.15 = 2,539,440.63/x - Step 3: Cross multiply
4,375,278.65x = 6,037,561.15 × 2,539,440.63 - Step 4: Simplify right side
4,375,278.65x = 15,332,028,084,070.92 - Step 5: Solve for x
x = 15,332,028,084,070.92/4,375,278.65 - Step 6: Final answer
x = 3,504,240.37
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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.