Finding the Fourth Proportional to 2,047,101.70, 3,065,986.95 and 1,207,293.70
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Solution
The fourth proportional to 2,047,101.70, 3,065,986.95 and 1,207,293.70 is: 1,808,188.98
Step by Step Solution
- Step 1: Write the proportion equation
2,047,101.70 : 3,065,986.95 = 1,207,293.70 : x - Step 2: Convert to fraction form
2,047,101.70/3,065,986.95 = 1,207,293.70/x - Step 3: Cross multiply
2,047,101.70x = 3,065,986.95 × 1,207,293.70 - Step 4: Simplify right side
2,047,101.70x = 3,701,546,729,017.22 - Step 5: Solve for x
x = 3,701,546,729,017.22/2,047,101.70 - Step 6: Final answer
x = 1,808,188.98
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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.