Finding the Fourth Proportional to 4,680,599.12, 6,434,427.94 and 4,024,823.60
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Solution
The fourth proportional to 4,680,599.12, 6,434,427.94 and 4,024,823.60 is: 5,532,932.17
Step by Step Solution
- Step 1: Write the proportion equation
4,680,599.12 : 6,434,427.94 = 4,024,823.60 : x - Step 2: Convert to fraction form
4,680,599.12/6,434,427.94 = 4,024,823.60/x - Step 3: Cross multiply
4,680,599.12x = 6,434,427.94 × 4,024,823.60 - Step 4: Simplify right side
4,680,599.12x = 25,897,437,425,411.39 - Step 5: Solve for x
x = 25,897,437,425,411.39/4,680,599.12 - Step 6: Final answer
x = 5,532,932.17
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.