Finding the Fourth Proportional to 2,214,805.70, 3,102,827.50 and 2,214,805.70
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Solution
The fourth proportional to 2,214,805.70, 3,102,827.50 and 2,214,805.70 is: 3,102,827.50
Step by Step Solution
- Step 1: Write the proportion equation
2,214,805.70 : 3,102,827.50 = 2,214,805.70 : x - Step 2: Convert to fraction form
2,214,805.70/3,102,827.50 = 2,214,805.70/x - Step 3: Cross multiply
2,214,805.70x = 3,102,827.50 × 2,214,805.70 - Step 4: Simplify right side
2,214,805.70x = 6,872,160,033,116.75 - Step 5: Solve for x
x = 6,872,160,033,116.75/2,214,805.70 - Step 6: Final answer
x = 3,102,827.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.