Finding the Fourth Proportional to 4,364,282.37, 6,022,896.54 and 2,430,542.95
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Solution
The fourth proportional to 4,364,282.37, 6,022,896.54 and 2,430,542.95 is: 3,354,253.33
Step by Step Solution
- Step 1: Write the proportion equation
4,364,282.37 : 6,022,896.54 = 2,430,542.95 : x - Step 2: Convert to fraction form
4,364,282.37/6,022,896.54 = 2,430,542.95/x - Step 3: Cross multiply
4,364,282.37x = 6,022,896.54 × 2,430,542.95 - Step 4: Simplify right side
4,364,282.37x = 14,638,908,699,704.61 - Step 5: Solve for x
x = 14,638,908,699,704.61/4,364,282.37 - Step 6: Final answer
x = 3,354,253.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.