Finding the Fourth Proportional to 5,625,293.82, 8,438,334.39 and 2,784,643.26
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Solution
The fourth proportional to 5,625,293.82, 8,438,334.39 and 2,784,643.26 is: 4,177,159.76
Step by Step Solution
- Step 1: Write the proportion equation
5,625,293.82 : 8,438,334.39 = 2,784,643.26 : x - Step 2: Convert to fraction form
5,625,293.82/8,438,334.39 = 2,784,643.26/x - Step 3: Cross multiply
5,625,293.82x = 8,438,334.39 × 2,784,643.26 - Step 4: Simplify right side
5,625,293.82x = 23,497,750,984,739.71 - Step 5: Solve for x
x = 23,497,750,984,739.71/5,625,293.82 - Step 6: Final answer
x = 4,177,159.76
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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.