Finding the Fourth Proportional to 2,532,754.74, 3,495,137.16 and 1,415,152.63
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Solution
The fourth proportional to 2,532,754.74, 3,495,137.16 and 1,415,152.63 is: 1,952,874.66
Step by Step Solution
- Step 1: Write the proportion equation
2,532,754.74 : 3,495,137.16 = 1,415,152.63 : x - Step 2: Convert to fraction form
2,532,754.74/3,495,137.16 = 1,415,152.63/x - Step 3: Cross multiply
2,532,754.74x = 3,495,137.16 × 1,415,152.63 - Step 4: Simplify right side
2,532,754.74x = 4,946,152,544,184.73 - Step 5: Solve for x
x = 4,946,152,544,184.73/2,532,754.74 - Step 6: Final answer
x = 1,952,874.66
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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.