Finding the Fourth Proportional to 4,134,948.18, 6,202,422.54 and 1,295,281.50
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Solution
The fourth proportional to 4,134,948.18, 6,202,422.54 and 1,295,281.50 is: 1,942,922.33
Step by Step Solution
- Step 1: Write the proportion equation
4,134,948.18 : 6,202,422.54 = 1,295,281.50 : x - Step 2: Convert to fraction form
4,134,948.18/6,202,422.54 = 1,295,281.50/x - Step 3: Cross multiply
4,134,948.18x = 6,202,422.54 × 1,295,281.50 - Step 4: Simplify right side
4,134,948.18x = 8,033,883,171,245.01 - Step 5: Solve for x
x = 8,033,883,171,245.01/4,134,948.18 - Step 6: Final answer
x = 1,942,922.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.