Finding the Fourth Proportional to 4,190,027.52, 6,284,994.75 and 2,953,946.97
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Solution
The fourth proportional to 4,190,027.52, 6,284,994.75 and 2,953,946.97 is: 4,430,887.65
Step by Step Solution
- Step 1: Write the proportion equation
4,190,027.52 : 6,284,994.75 = 2,953,946.97 : x - Step 2: Convert to fraction form
4,190,027.52/6,284,994.75 = 2,953,946.97/x - Step 3: Cross multiply
4,190,027.52x = 6,284,994.75 × 2,953,946.97 - Step 4: Simplify right side
4,190,027.52x = 18,565,541,198,228.41 - Step 5: Solve for x
x = 18,565,541,198,228.41/4,190,027.52 - Step 6: Final answer
x = 4,430,887.65
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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.