Finding the Fourth Proportional to 4,125,208.84, 5,692,702.41 and 2,289,559.44
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Solution
The fourth proportional to 4,125,208.84, 5,692,702.41 and 2,289,559.44 is: 3,159,544.41
Step by Step Solution
- Step 1: Write the proportion equation
4,125,208.84 : 5,692,702.41 = 2,289,559.44 : x - Step 2: Convert to fraction form
4,125,208.84/5,692,702.41 = 2,289,559.44/x - Step 3: Cross multiply
4,125,208.84x = 5,692,702.41 × 2,289,559.44 - Step 4: Simplify right side
4,125,208.84x = 13,033,780,541,926.25 - Step 5: Solve for x
x = 13,033,780,541,926.25/4,125,208.84 - Step 6: Final answer
x = 3,159,544.41
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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.