Finding the Fourth Proportional to 4,261,619.20, 6,394,852.48 and 1,565,598.08
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Solution
The fourth proportional to 4,261,619.20, 6,394,852.48 and 1,565,598.08 is: 2,349,287.51
Step by Step Solution
- Step 1: Write the proportion equation
4,261,619.20 : 6,394,852.48 = 1,565,598.08 : x - Step 2: Convert to fraction form
4,261,619.20/6,394,852.48 = 1,565,598.08/x - Step 3: Cross multiply
4,261,619.20x = 6,394,852.48 × 1,565,598.08 - Step 4: Simplify right side
4,261,619.20x = 10,011,768,764,571.24 - Step 5: Solve for x
x = 10,011,768,764,571.24/4,261,619.20 - Step 6: Final answer
x = 2,349,287.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.