Finding the Fourth Proportional to 4,610,232.18, 6,362,129.75 and 2,545,251.66
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Solution
The fourth proportional to 4,610,232.18, 6,362,129.75 and 2,545,251.66 is: 3,512,452.45
Step by Step Solution
- Step 1: Write the proportion equation
4,610,232.18 : 6,362,129.75 = 2,545,251.66 : x - Step 2: Convert to fraction form
4,610,232.18/6,362,129.75 = 2,545,251.66/x - Step 3: Cross multiply
4,610,232.18x = 6,362,129.75 × 2,545,251.66 - Step 4: Simplify right side
4,610,232.18x = 16,193,221,294,596.63 - Step 5: Solve for x
x = 16,193,221,294,596.63/4,610,232.18 - Step 6: Final answer
x = 3,512,452.45
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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.