Finding the Fourth Proportional to 2,349,201.70, 3,281,796.50 and 2,349,201.70
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Solution
The fourth proportional to 2,349,201.70, 3,281,796.50 and 2,349,201.70 is: 3,281,796.50
Step by Step Solution
- Step 1: Write the proportion equation
2,349,201.70 : 3,281,796.50 = 2,349,201.70 : x - Step 2: Convert to fraction form
2,349,201.70/3,281,796.50 = 2,349,201.70/x - Step 3: Cross multiply
2,349,201.70x = 3,281,796.50 × 2,349,201.70 - Step 4: Simplify right side
2,349,201.70x = 7,709,601,916,854.05 - Step 5: Solve for x
x = 7,709,601,916,854.05/2,349,201.70 - Step 6: Final answer
x = 3,281,796.50
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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.