Finding the Fourth Proportional to 4,453,013.76, 6,145,170.88 and 2,415,823.26
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Solution
The fourth proportional to 4,453,013.76, 6,145,170.88 and 2,415,823.26 is: 3,333,842.55
Step by Step Solution
- Step 1: Write the proportion equation
4,453,013.76 : 6,145,170.88 = 2,415,823.26 : x - Step 2: Convert to fraction form
4,453,013.76/6,145,170.88 = 2,415,823.26/x - Step 3: Cross multiply
4,453,013.76x = 6,145,170.88 × 2,415,823.26 - Step 4: Simplify right side
4,453,013.76x = 14,845,646,748,578.67 - Step 5: Solve for x
x = 14,845,646,748,578.67/4,453,013.76 - Step 6: Final answer
x = 3,333,842.55
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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.