Finding the Fourth Proportional to 2,867,289.26, 4,300,928.71 and 846,951.99
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Solution
The fourth proportional to 2,867,289.26, 4,300,928.71 and 846,951.99 is: 1,270,426.45
Step by Step Solution
- Step 1: Write the proportion equation
2,867,289.26 : 4,300,928.71 = 846,951.99 : x - Step 2: Convert to fraction form
2,867,289.26/4,300,928.71 = 846,951.99/x - Step 3: Cross multiply
2,867,289.26x = 4,300,928.71 × 846,951.99 - Step 4: Simplify right side
2,867,289.26x = 3,642,680,129,782.63 - Step 5: Solve for x
x = 3,642,680,129,782.63/2,867,289.26 - Step 6: Final answer
x = 1,270,426.45
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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.