Finding the Fourth Proportional to 4,204,378.26, 6,283,528.14 and 3,069,530.28
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Solution
The fourth proportional to 4,204,378.26, 6,283,528.14 and 3,069,530.28 is: 4,587,474.94
Step by Step Solution
- Step 1: Write the proportion equation
4,204,378.26 : 6,283,528.14 = 3,069,530.28 : x - Step 2: Convert to fraction form
4,204,378.26/6,283,528.14 = 3,069,530.28/x - Step 3: Cross multiply
4,204,378.26x = 6,283,528.14 × 3,069,530.28 - Step 4: Simplify right side
4,204,378.26x = 19,287,479,890,962.08 - Step 5: Solve for x
x = 19,287,479,890,962.08/4,204,378.26 - Step 6: Final answer
x = 4,587,474.94
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.