Finding the Fourth Proportional to 2,531,449.76, 3,797,405.35 and 825,155.09
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Solution
The fourth proportional to 2,531,449.76, 3,797,405.35 and 825,155.09 is: 1,237,807.84
Step by Step Solution
- Step 1: Write the proportion equation
2,531,449.76 : 3,797,405.35 = 825,155.09 : x - Step 2: Convert to fraction form
2,531,449.76/3,797,405.35 = 825,155.09/x - Step 3: Cross multiply
2,531,449.76x = 3,797,405.35 × 825,155.09 - Step 4: Simplify right side
2,531,449.76x = 3,133,448,346,536.09 - Step 5: Solve for x
x = 3,133,448,346,536.09/2,531,449.76 - Step 6: Final answer
x = 1,237,807.84
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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.