Finding the Fourth Proportional to 4,084,138.56, 6,126,242.87 and 1,166,223.87
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Solution
The fourth proportional to 4,084,138.56, 6,126,242.87 and 1,166,223.87 is: 1,749,345.81
Step by Step Solution
- Step 1: Write the proportion equation
4,084,138.56 : 6,126,242.87 = 1,166,223.87 : x - Step 2: Convert to fraction form
4,084,138.56/6,126,242.87 = 1,166,223.87/x - Step 3: Cross multiply
4,084,138.56x = 6,126,242.87 × 1,166,223.87 - Step 4: Simplify right side
4,084,138.56x = 7,144,570,662,580.19 - Step 5: Solve for x
x = 7,144,570,662,580.19/4,084,138.56 - Step 6: Final answer
x = 1,749,345.81
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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.